Put a lore counter

• Kiora Bests the Sea GodI — create an 8/8 blue kraken creature token with hexproof.
• Summon: Knights of RoundI, ii, iii, iv — create three 2/2 white knight creature tokens.
• City of DeathI — create a treasure token.

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

• Kiora Bests the Sea GodI — create an 8/8 blue kraken creature token with hexproof.
• Battle at the HelvaultI, ii — for each player, exile up to one target non-saga, nonland permanent that player controls until this saga leaves the battlefield.
• Summon: Knights of RoundI, ii, iii, iv — create three 2/2 white knight creature tokens.

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

• 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.
• The Mending of DominariaI, ii — mill two cards, then you may return a creature card from your graveyard to your hand.

Then: Enter the battlefield

• Summon: FenrirI — crescent fang — search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
• Azusa's Many Journeys // Likeness of the SeekerI — you may play an additional land this turn.
• Kiora Bests the Sea GodI — create an 8/8 blue kraken creature token with hexproof.

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

• 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.

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

• Urza Assembles the TitansI — scry 4, then you may reveal the top card of your library. if a planeswalker card is revealed this way, put it into your hand.
• An Unearthly ChildI, ii, iii — reveal cards from the top of your library until you reveal a doctor card, a card with doctor's companion, or a vehicle card. put that card into your hand and the rest on the bottom of your library in a random order.
• The World SpellI, ii — look at the top seven cards of your library. you may reveal a non-saga permanent card from among them and put it into your hand. put the rest on the bottom of your library in a random order.

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

• 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.

Then: Leave the battlefield, Sacrifice a permanent, Become tapped

• Unnatural RestorationReturn target permanent card from your graveyard to your hand. proliferate.
• The Eldest RebornI — each opponent sacrifices a creature or planeswalker of their choice.
• Sheoldred // The True ScripturesI — for each opponent, destroy up to one target creature or planeswalker that player controls.

• ThrummingbirdWhenever this creature deals combat damage to a player, proliferate.
• Grateful ApparitionWhenever this creature deals combat damage to a player or planeswalker, proliferate.
• Bloated ContaminatorWhenever this creature deals combat damage to a player, proliferate.

• Tidus, Yuna's GuardianWhenever one or more creatures you control with counters on them deal combat damage to a player, you may draw a card and proliferate. do this only once each turn.
• Sword of Truth and JusticeWhenever equipped creature deals combat damage to a player, put a +1/+1 counter on a creature you control, then proliferate.
• Contaminant GrafterWhenever one or more creatures you control deal combat damage to one or more players, proliferate.

• Yawgmoth, Thran Physician{B}{B}, discard a card: proliferate.
• Throne of Geth{T}, sacrifice an artifact: proliferate.
• The Apprentice's FollyI, ii — choose target nontoken creature you control that doesn't have the same name as a token you control. create a token that's a copy of it, except it isn't legendary, is a reflection in addition to its other types, and has haste.

• Arna Kennerüd, SkycaptainWhenever a modified creature you control attacks, double the number of each kind of counter on it. then for each nontoken permanent attached to it, create a token that's a copy of that permanent attached to that creature.
• Byrke, Long Ear of the LawWhenever a creature you control with a +1/+1 counter on it attacks, double the number of +1/+1 counters on it.
• Seismic TutelageWhenever enchanted creature attacks, double the number of +1/+1 counters on it.