Creature — Rhino Monk 2/4, 3W (4)
Common
When Rhox Meditant enters the battlefield, if you control a green permanent, draw a card.
The weight of her conviction balances on the harmony of her soul.
Illus. Donato Giancola

2/1/2009: The "intervening 'if' clause" means that (1) the ability won't trigger at all unless you control a permanent of the specified color, and (2) the ability will do nothing unless you control a permanent of the specified color at the time it resolves.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern