Crater Rainforest
Land-Mountain Forest (Rare)

(Tap: Add R or G to your mana pool.)

At the beginning of your end step, if you didn't cast any spells this turn, Crater Rainforest deals 1 damage to you.

RR, Tap: Target red creature gets +1/+1 until end of turn.

2G, Tap: Target green creature gains trample until end of turn.

Greg Avon