Attrition (Invocation) [Amonkhet Invocations] Cat Beast Spirit Each player who doesn't win

Each player who doesn't win the subgame loses half their life

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{U}{U} Buyback—Discard two cards

"After making me

Set: Arabian Nights Type: Creature — Turtle Rarity: Common Cost: {1}{U} Giant Tortoise gets +0/+3 as long as it's untapped

Set: Champions of Kamigawa Type: Legendary Enchantment — Shrine Rarity: Uncommon Cost: {3}{W} At the beginning of your upkeep

Attrition (Invocation) [Amonkhet Invocations] Cat Beast Spirit Each player who doesn't winSet: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {1}{B}{B} {B}, Sacrifice a creature: Destroy target nonblack creature.