Flare of Malice [Modern Horizons 3 Prerelease Promos] Treefolk Mutant add an additional {B}

add an additional {B}

It's so infinite that its flavor text says

Set: Starter Commander Decks Type: Creature — Human Shaman Rarity: Mythic Cost: {R} At the beginning of your upkeep

Activate only if you've paid or lost four or more {E} this turn

Flare of Malice [Modern Horizons 3 Prerelease Promos] Treefolk Mutant add an additional {B}Set: Modern Horizons 3 Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{B}{B} You may sacrifice a nontoken black creature rather than pay this spell's mana cost. Each opponent sacrifices a creature or planeswalker with the greatest mana value among creatures and planeswalkers they control. Suffer as I have suffered. Lose as I have lost.