Erdtree

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature’s color.) {T}: Add two mana of any one color. You gain 2 life. Grace of Gold - Whenever a nontoken creature you control enters, put a +1/+1 counter on it and it gains hexproof until the beginning of your next upkeep.