Cactus Preserve [Outlaws of Thunder Junction Commander] Rabbit Beast you don't lose this mana

you don't lose this mana as steps and phases end

Whenever Acererak the Archlich attacks

Set: Duskmourn: House of Horror Type: Enchantment Creature — Snake Glimmer Rarity: Rare Cost: {2}{B}{B} Whenever you gain life

Set: Duskmourn: House of Horror Commander Type: Creature — Kor Cleric Rarity: Rare Cost: {4}{W} Whenever an enchantment you control enters

{J}{J} — Choose an artifact or creature you control

Cactus Preserve [Outlaws of Thunder Junction Commander] Rabbit Beast you don't lose this manaSet: Outlaws of Thunder Junction Commander Type: Land Desert Rarity: Rare Cactus Preserve enters the battlefield tapped. {T}: Add one mana of any type that a land you control could produce. {3}: Until end of turn, Cactus Preserve becomes an X X green Plant creature with reach, where X is the greatest mana value among your commanders. It's still a land.