Attrition (Invocation) [Amonkhet Invocations]Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {1}{B}{B} {B}, Sacrifice a creature: Destroy target nonblack creature.

Set: EX: Legend Maker Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: McDonald's Promos: 2014 Collection Type: Water Rarity: Promo Retreat cost: Colorless

Whenever enchanted creature deals damage to an opponent

{T}: Prevent all combat damage that would be dealt by target attacking creature this turn

Discard this card: Search your library for a Plains card

Set: Kaladesh Inventions Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from white and from black

"Our victory must come from all of Dominaria

and finally the Hour of Eternity

except the token isn't legendary if equipped creature is legendary

Activate only during the end of combat step

Set: Base Set 1st Edition Type: Colorless Rarity: Common Retreat cost: Colorless

"Hard to imagine