Food Chain [Judge Gift Cards 2018] Open the Helvault untap all creatures that attacked

untap all creatures that attacked this turn

Set: Limited Edition Alpha Type: Creature — Merfolk Rarity: Common Cost: {U} Most human scholars believe that Merfolk are the survivors of sunken Atlantis

at least all of that arm-waving and arcane babbling you did was impressive

then sacrifices seven permanents

Set: Modern Horizons Type: Legendary Creature — Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Cascade (When you cast this spell

Food Chain [Judge Gift Cards 2018] Open the Helvault untap all creatures that attackedSet: Judge Gift Cards 2018 Type: Enchantment Rarity: Rare Cost: {2}{G} Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature's converted mana cost. Spend this mana only to cast creature spells. Every predator is something else's prey.