An artifact enters the battlefield

Also counts as

• Create a token 99% of cards that make it
• Leave the battlefield 71% of cards that make it
• Sacrifice a permanent 70% of cards that make it
• Become tapped 61% of cards that make it

Leads to

1. Leave the battlefield 736 cards
   • An Offer You Can't RefuseCounter target noncreature spell. its controller creates two treasure tokens.
   • Smothering TitheWhenever an opponent draws a card, that player may pay {2}. if the player doesn't, you create a treasure token.
   • Tireless ProvisionerWhenever a land you control enters, create a food token or a treasure token.

   Then: A creature enters the battlefield, Enter the battlefield, Put a card into a graveyard

2. Sacrifice a permanent 725 cards
   • An Offer You Can't RefuseCounter target noncreature spell. its controller creates two treasure tokens.
   • Smothering TitheWhenever an opponent draws a card, that player may pay {2}. if the player doesn't, you create a treasure token.
   • Tireless ProvisionerWhenever a land you control enters, create a food token or a treasure token.

   Then: A creature dies, Put a +1/+1 counter, Put a counter

3. Become tapped 627 cards
   • An Offer You Can't RefuseCounter target noncreature spell. its controller creates two treasure tokens.
   • Smothering TitheWhenever an opponent draws a card, that player may pay {2}. if the player doesn't, you create a treasure token.
   • Tireless ProvisionerWhenever a land you control enters, create a food token or a treasure token.

   Then: Lose life, Put a card into a graveyard, Put a counter

4. A creature enters the battlefield 43 cards · through Leave the battlefield
   • Skyclave ApparitionWhen this creature leaves the battlefield, the exiled card's owner creates an x/x blue illusion creature token, where x is the mana value of the exiled card.
   • NecromancyWhen this enchantment enters, if it's on the battlefield, it becomes an aura with "enchant creature put onto the battlefield with ~." put target creature card from a graveyard onto the battlefield under your control and attach this enchantment to it. when this enchantment leaves the battlefield, that creature's controller sacrifices it.
   • Oblivion RingWhen this enchantment leaves the battlefield, return the exiled card to the battlefield under its owner's control.

   Then: Create a token, Put a +1/+1 counter, Put a counter

5. Put a counter 18 cards
   • Surge ConductorWhenever another nontoken artifact you control enters, proliferate.
   • Kappa CannoneerImprovise ward {4} whenever this creature or another artifact you control enters, put a +1/+1 counter on this creature. it can't be blocked this turn.
   • Gonti's Aether HeartWhenever ~ or another artifact you control enters, you get {E}{E} .

   Then: Become tapped, A creature enters the battlefield, Create a token

6. Put a +1/+1 counter 13 cards
   • Kappa CannoneerImprovise ward {4} whenever this creature or another artifact you control enters, put a +1/+1 counter on this creature. it can't be blocked this turn.
   • Arcbound CrusherWhenever another artifact enters, put a +1/+1 counter on this creature.
   • Tidus, Blitzball StarWhenever an artifact you control enters, put a +1/+1 counter on ~.
7. Put a card into a graveyard 28 cards · through Leave the battlefield
   • Emrakul, the World AnewWhen ~ leaves the battlefield, sacrifice all creatures you control.
   • Yukora, the PrisonerWhen ~ leaves the battlefield, sacrifice all non-ogre creatures you control.
   • Extractor DemonFlying whenever another creature leaves the battlefield, you may have target player mill two cards. unearth {2}{B}

   Then: Return a card from a graveyard, A creature enters the battlefield

8. Lose life 12 cards · through Become tapped
   • Contaminated GroundWhenever enchanted land becomes tapped, its controller loses 2 life.
   • Corrupted RootsWhenever enchanted land becomes tapped, its controller loses 2 life.
   • Hawkeye's BowWhenever equipped creature becomes tapped, it deals 1 damage to each opponent.

   Then: Deal damage, Gain life, Put a +1/+1 counter

9. Create a token 13 cards
   • Weapons ManufacturingWhenever a nontoken artifact you control enters, create a colorless artifact token named munitions with "when this token leaves the battlefield, it deals 2 damage to any target."
   • Charismatic ConquerorWhenever an artifact or creature an opponent controls enters untapped, they may tap that permanent. if they don't, you create a 1/1 white vampire creature token with lifelink.
   • MirrorworksWhenever another nontoken artifact you control enters, you may pay {2}. if you do, create a token that's a copy of that artifact.

   Then: Enter the battlefield, A creature enters the battlefield, permanents to sacrifice

10. Draw cards 11 cards
    • Puresteel PaladinWhenever an equipment you control enters, you may draw a card.
    • Canoptek SpyderWhenever another nontoken artifact creature or vehicle you control enters, draw a card.
    • Fateful DiscoveryWhenever an artifact you control enters, draw a card.

    Then: Put a +1/+1 counter, Put a counter, Create a token

Fed by

1. permanents to sacrifice 113 cards
   • Deadly DisputeAs an additional cost to cast this spell, sacrifice an artifact or creature. draw two cards and create a treasure token.
   • Warren SoultraderPay 1 life, sacrifice another creature: create a treasure token.
   • ReshapeAs an additional cost to cast this spell, sacrifice an artifact. search your library for an artifact card with mana value x or less, put it onto the battlefield, then shuffle.
2. Deal combat damage twice 53 cards
   • Ragavan, Nimble PilfererWhenever ~ deals combat damage to a player, create a treasure token and exile the top card of that player's library. until end of turn, you may cast that card.
   • Ancient Copper DragonWhenever this creature deals combat damage to a player, roll a d20. you create a number of treasure tokens equal to the result.
   • Professional Face-BreakerWhenever one or more creatures you control deal combat damage to a player, create a treasure token.
3. Deal combat damage 28 cards
   • Professional Face-BreakerWhenever one or more creatures you control deal combat damage to a player, create a treasure token.
   • Old GnawboneWhenever a creature you control deals combat damage to a player, create that many treasure tokens.
   • Sharding SphinxWhenever an artifact creature you control deals combat damage to a player, you may create a 1/1 blue thopter artifact creature token with flying.
4. energy to pay ability costs 10 cards
   • Whirler VirtuosoPay {E}{E}{E}: create a 1/1 colorless thopter artifact creature token with flying.
   • Architect of the UntamedPay eight {E}: create a 6/6 colorless beast artifact creature token.
   • Aether SwooperWhenever this creature attacks, you may pay {E}{E}. if you do, create a 1/1 colorless servo artifact creature token.
5. Get energy 10 cards
   • Whirler VirtuosoPay {E}{E}{E}: create a 1/1 colorless thopter artifact creature token with flying.
   • Architect of the UntamedPay eight {E}: create a 6/6 colorless beast artifact creature token.
   • Aether SwooperWhenever this creature attacks, you may pay {E}{E}. if you do, create a 1/1 colorless servo artifact creature token.
6. Cast a spell 48 cards
   • Forensic GadgeteerWhenever you cast an artifact spell, investigate.
   • Storm-Kiln ArtistWhenever you cast or copy an instant or sorcery spell, create a treasure token.
   • Monologue TaxWhenever an opponent casts their second spell each turn, you create a treasure token.
7. Put a lore counter 12 cards
   • City of DeathI — create a treasure token.
   • Genesis of the DaleksI, ii, iii — create a 3/3 black dalek artifact creature token with menace for each lore counter on ~.
   • Forging the Tyrite SwordI, ii — create a treasure token.
8. Attack 22 cards
   • Horizon ExplorerWhenever you attack a player, create a lander token.
   • Anim Pakal, Thousandth MoonWhenever you attack with one or more non-gnome creatures, put a +1/+1 counter on ~, then create x 1/1 colorless gnome artifact creature tokens that are tapped and attacking, where x is the number of +1/+1 counters on ~.
   • Thorough InvestigationWhenever you attack, investigate.