At the beginning of your end step, if you didn't cast any spells this turn, Timberland Coliseum deals 1 damage to you. , Pay 1 life: Add  or to your mana pool. , , Sacrifice Timberland Coliseum: Draw a card. : Timberland Coliseum becomes a 2/2 green Stag creature until end of turn. It's still a land.