(Scab-Rainforest isn't a spell.)

Scab-Rainforest enters the battlefield tapped unless you reveal a creature card from your hand.

Scab-Rainforest is indestructible. (Destroy effects and lethal damage don't destroy it.)

, Pay 1 life: Add  or to your mana pool.

, , Sacrifice Scab-Rainforest: Draw a card.