Arcbound Mamba [Unknown Event] Phyrexian Rat destroy all other creatures that

destroy all other creatures that share a color with it

Sacrifice a land: Return World Breaker from your graveyard to your hand

Artifact construction required immense resources

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Creature — Zombie Dragon Rarity: Mythic Cost: {2}{B}{B} Flash

Arcbound Mamba [Unknown Event] Phyrexian Rat destroy all other creatures thatSet: Unknown Event Type: Artifact Creature Snake Rarity: Common Cost: {3}{G} Deathtouch Poison Modular 2 (This creature enters the battlefield with two +1 +1 counters on it. When it dies, you may put its +1 +1 counters on target players or artifact creature. If they're put on a player this way, they become poison counters.)