Put a card into a graveyard

Also counts as

• Leave the battlefield 50% of cards that make it

Leads to

1. Leave the battlefield 1,441 cards
   • Austere CommandChoose two —
   • DamnationDestroy all creatures. they can't be regenerated.
   • Supreme VerdictDestroy all creatures.

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

2. Return a card from a graveyard 6 cards
   • Scrap TrawlerWhenever this creature dies or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card in your graveyard with lesser mana value.
   • Genju of the RealmWhen enchanted land is put into a graveyard, you may return ~ from your graveyard to your hand.
   • Centaur VinecrasherWhenever a land card is put into a graveyard from anywhere, you may pay {G}{G}. if you do, return this card from your graveyard to your hand.

   Then: Create a token, A creature enters the battlefield, Enter the battlefield

3. A creature enters the battlefield 8 cards
   • Undead AlchemistWhenever a creature card is put into an opponent's graveyard from their library, exile that card and create a 2/2 black zombie creature token.
   • Disa the RestlessWhenever a lhurgoyf permanent card is put into your graveyard from anywhere other than the battlefield, put it onto the battlefield.
   • Lorcan, Warlock CollectorWhenever a creature card is put into an opponent's graveyard from anywhere, you may pay life equal to its mana value. if you do, put it onto the battlefield under your control. it's a warlock in addition to its other types.

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

4. Lose life 6 cards
   • Bloodchief AscensionWhenever a card is put into an opponent's graveyard from anywhere, if this enchantment has three or more quest counters on it, you may have that player lose 2 life. if you do, you gain 2 life.
   • Kothophed, Soul HoarderWhenever a permanent owned by another player is put into a graveyard from the battlefield, you draw a card and you lose 1 life.
   • LiabilityWhenever a nontoken permanent is put into a player's graveyard from the battlefield, that player loses 1 life.

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

5. Put a counter 7 cards
   • The Haunt of HightowerWhenever a card is put into an opponent's graveyard from anywhere, put a +1/+1 counter on ~.
   • Vulturous ZombieWhenever a card is put into an opponent's graveyard from anywhere, put a +1/+1 counter on this creature.
   • Moriok RiggerWhenever an artifact is put into a graveyard from the battlefield, you may put a +1/+1 counter on this creature.

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

6. Put a +1/+1 counter 5 cards
   • The Haunt of HightowerWhenever a card is put into an opponent's graveyard from anywhere, put a +1/+1 counter on ~.
   • Vulturous ZombieWhenever a card is put into an opponent's graveyard from anywhere, put a +1/+1 counter on this creature.
   • Moriok RiggerWhenever an artifact is put into a graveyard from the battlefield, you may put a +1/+1 counter on this creature.
7. Enter the battlefield 9 cards
   • Undead AlchemistWhenever a creature card is put into an opponent's graveyard from their library, exile that card and create a 2/2 black zombie creature token.
   • Disa the RestlessWhenever a lhurgoyf permanent card is put into your graveyard from anywhere other than the battlefield, put it onto the battlefield.
   • Crawling InfestationWhenever one or more creature cards are put into your graveyard from anywhere during your turn, create a 1/1 green insect creature token. this ability triggers only once each turn.

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

Fed by

1. permanents to sacrifice 307 cards
   • VictimizeChoose two target creature cards in your graveyard. sacrifice a creature. if you do, return the chosen cards to the battlefield tapped.
   • Braids, Arisen NightmareAt the beginning of your end step, you may sacrifice an artifact, creature, enchantment, land, or planeswalker. if you do, each opponent may sacrifice a permanent of their choice that shares a card type with it. for each opponent who doesn't, that player loses 2 life and you draw a card.
   • All Is DustEach player sacrifices all permanents they control that are one or more colors.
2. cards in your graveyard to return or use 277 cards
   • VictimizeChoose two target creature cards in your graveyard. sacrifice a creature. if you do, return the chosen cards to the battlefield tapped.
   • Living DeathEach player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.
   • Dusk // DawnDestroy all creatures with power 3 or greater.
3. Deal combat damage twice 97 cards
   • Mask of MemoryWhenever equipped creature deals combat damage to a player, you may draw two cards. if you do, discard a card.
   • Stinkweed ImpWhenever this creature deals combat damage to a creature, destroy that creature.
   • Scion of CalamityWhenever this creature deals combat damage to a player, destroy target artifact or enchantment that player controls.
4. Put a lore counter 34 cards
   • Sheoldred // The True ScripturesI — for each opponent, destroy up to one target creature or planeswalker that player controls.
   • One Ring to Rule Them AllI — the ring tempts you, then each player mills cards equal to your ring-bearer's power.
   • Ballad of the Black FlagI, ii, iii — mill three cards. you may put a historic card from among them into your hand.
5. Leave the battlefield 28 cards
   • 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}
6. Become tapped 11 cards
   • Don't MoveDestroy all tapped creatures. until your next turn, whenever a creature becomes tapped, destroy it.
   • Chronic FloodingWhenever enchanted land becomes tapped, its controller mills three cards.
   • BlightWhen enchanted land becomes tapped, destroy it.
7. Deal damage 25 cards
   • No MercyWhenever a creature deals damage to you, destroy it.
   • Phyrexian ObliteratorWhenever a source deals damage to this creature, that source's controller sacrifices that many permanents of their choice.
   • Liliana's TalentWhenever a creature deals damage to enchanted planeswalker, destroy that creature.