Apocalypse Demon [Hour of Devastation]Set: Hour of Devastation Type: Creature Demon Rarity: Rare Cost: {4}{B}{B} Flying Apocalypse Demon's power and toughness are each equal to the number of cards in your graveyard. At the beginning of your upkeep, tap Apocalypse Demon unless you sacrifice another creature.

Set: EX: FireRed & LeafGreen Type: Lightning Rarity: Rare Retreat cost: Colorless

"When you give offense to heaven

each player puts a pop

if Bridge from Below is in your graveyard

Set: Ixalan Type: Creature — Dinosaur Avatar Rarity: Rare Cost: {3}{R}{R}{R} When Burning Sun's Avatar enters the battlefield

Set: Sword & Shield: Vivid Voltage Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

then discards two cards

Set: Eternal Masters Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with mana value X or less

if Mana Vault is tapped

Set: EX: Legend Maker Type: Fighting Rarity: Promo Retreat cost: Colorless

Unearth {1}{B} ({1}{B}: Return this card from your graveyard to the battlefield

Set: Commander 2013 Type: Creature — Avatar Rarity: Mythic Cost: {4}{W}{W}{W} Serra Avatar's power and toughness are each equal to your life total