Kroxa, Titan of Death's Hunger (Serialized) [Multiverse Legends] Spirit Advisor Set: From the Vault: Twenty

Set: From the Vault: Twenty Type: Artifact Rarity: Mythic Cost: {4} {T}: Add {C}{C}{C}

Set: Mystery Booster Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Set: Revised Edition Type: Enchantment Rarity: Rare Cost: {1}{B} Black creatures get +1/+1

"I suppose you've never heard of conservation of energy

Kroxa, Titan of Death's Hunger (Serialized) [Multiverse Legends] Spirit Advisor Set: From the Vault: TwentySet: Multiverse Legends Type: Legendary Creature Elder Giant Rarity: Mythic Cost: {B}{R} When Kroxa enters the battlefield, sacrifice it unless it escaped. Whenever Kroxa enters the battlefield or attacks, each opponent discards a card, then each opponent who didn't discard a nonland card this way loses 3 life. Escape{B}{B}{R}{R}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)