Gilt-Leaf Cave
Land (Rare)

At the beginning of your end step, if you didn't cast any spells this turn, Gilt-Leaf Cave deals 1 damage to you.

1, Tap: Add GG, GR or RR to your mana pool. Gilt-Leaf Cave deals 1 damage to you.

G, Sacrifice Gilt-Leaf Cave: Target creature gets +2/+2 until end of turn.

Justin Critchlow