Greater Good [Double Masters] Avatar Minion A deck can have any

A deck can have any number of cards named Rat Colony

When Linvala enters the battlefield

Set: Theros Beyond Death Promos Type: Legendary Creature — Elder Giant Rarity: Mythic Cost: {1}{G}{U} When Uro enters the battlefield

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{G} Cast this spell only during the declare attackers step and only if you've been attacked this step

Set: Mystery Booster Type: Legendary Creature — Dragon Rarity: Mythic Cost: {4}{B}{R}{G} Flying

Greater Good [Double Masters] Avatar Minion A deck can have anySet: Double Masters Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Sacrifice a creature: Draw cards equal to the sacrificed creature's power, then discard three cards. "There's wisdom to be gained in deathwhether it be one's own or someone else's." Jarad, Golgari Lich Lord