Cavalier of Flame [Core Set 2020 Prerelease Promos] Alara Reborn Sacrifice another creature: Yahenni gains

Sacrifice another creature: Yahenni gains indestructible until end of turn

{T}: Add {R} or {G}

That land is a Swamp for as long as it has a mire counter on it

Set: Legends Type: Instant Rarity: Uncommon Cost: {B} One or more target creatures become black until end of turn

Set: Unlimited Edition Type: Creature — Angel Rarity: Uncommon Cost: {3}{W}{W} Flying

Cavalier of Flame [Core Set 2020 Prerelease Promos] Alara Reborn Sacrifice another creature: Yahenni gainsSet: Core Set 2020 Prerelease Promos Type: Creature Elemental Knight Rarity: Mythic Cost: {2}{R}{R}{R} {1}{R}: Creatures you control get +1 +0 and gain haste until end of turn. When Cavalier of Flame enters the battlefield, discard any number of cards, then draw that many cards. When Cavalier of Flame dies, it deals X damage to each opponent and each planeswalker they control, where X is the number of land cards in your graveyard.