Dreg Mangler [Duel Decks: Izzet vs. Golgari] Centaur Horror the Coalition Type: Creature —

the Coalition Type: Creature — Phyrexian Horror Rarity: Mythic Cost: {2}{B} Trample

They both have to go

Set: Prophecy Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{R}{R} Enchant land

Set: Kaladesh Type: Creature — Turtle Rarity: Common Cost: {U} When Thriving Turtle enters the battlefield

Dreg Mangler [Duel Decks: Izzet vs. Golgari] Centaur Horror the Coalition Type: Creature —Set: Duel Decks: Izzet vs. Golgari Type: Creature Plant Zombie Rarity: Uncommon Cost: {1}{B}{G} Haste Scavenge {3}{B}{G} ({3}{B}{G}, Exile this card from your graveyard: Put a number of +1 +1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)