Summon: Leviathan

{4}{U}{U} · Enchantment Creature — Saga Leviathan · from $1.65

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — Return each creature that isn't a Kraken, Leviathan, Merfolk, Octopus, or Serpent to its owner's hand.

II, III — Until end of turn, whenever a Kraken, Leviathan, Merfolk, Octopus, or Serpent attacks, draw a card.

Ward {2}

Format legality

4c Omniscience (Standard, 0.3% of the meta): 1 in the sideboard of 20% of lists
Simic Omniscience (Standard, 0.0% of the meta): 1 in the sideboard of 33% of lists