Cactus Preserve [Outlaws of Thunder Junction Commander] Rabbit Beast Whenever Acererak the Archlich attacks

Whenever Acererak the Archlich attacks

Put one of those cards into your hand and the rest on the bottom of your library in a random order

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

or the first Otter spell other than Alania you've cast this turn

Cactus Preserve [Outlaws of Thunder Junction Commander] Rabbit Beast Whenever Acererak the Archlich attacksSet: 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.