Alliance

When a creature enters, sacrifice this artifact and create X 2/2 green Monkey creature tokens, where X is that creature's mana value.

Each other creature becomes a copy of target nonlegendary creature until end of turn.

Serra Avatar's power and toughness are each equal to your life total. When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.

Haste As long as this card is in your graveyard and you control a Mountain, creatures you control have haste.