Yahenni, Undying Partisan (Foil Etched) [Double Masters 2022] U-ARC041 Whenever a nontoken creature is

Whenever a nontoken creature is put into your graveyard from the battlefield

A Traditional Foil Borderless Mythic Rare card can be found in <1% of boosters

create a Courage token

Chaotic CCG | Blazvatan (Foil) - Silent Sands (#21) | The Nerd Merchant

Coated and plated in 18k gold

Yahenni, Undying Partisan (Foil Etched) [Double Masters 2022] U-ARC041 Whenever a nontoken creature isSet: Double Masters 2022 Type: Legendary Creature Aetherborn Vampire Rarity: Rare Cost: {2}{B} Haste Whenever a creature an opponent controls dies, put a +1 +1 counter on Yahenni, Undying Partisan. Sacrifice another creature: Yahenni gains indestructible until end of turn. "The time for subtlety is over, darling."