Selvala, Heart of the Wilds [Commander Masters] Zombie Mutant converting its resources into biomass

converting its resources into biomass that can be extracted by the Hive Fleet

You may reveal that card

Flashback 7WW (You may cast this card from your graveyard for its flashback cost

Set: Fallout Type: Instant Rarity: Uncommon Cost: {4}{R} Improvise (Your artifacts can help cast this spell

Set: March of the Machine: The Aftermath Type: Legendary Creature — Angel Rarity: Rare Cost: {2}{G}{W} Flying

Selvala, Heart of the Wilds [Commander Masters] Zombie Mutant converting its resources into biomassSet: Commander Masters Type: Legendary Creature Elf Scout Rarity: Mythic Cost: {1}{G}{G} Whenever another creature enters the battlefield, its controller may draw a card if its power is greater than each other creature's power. {G}, {T}: Add X mana in any combination of colors, where X is the greatest power among creatures you control.