Gyre Sage [Gatecrash]

Set: Gatecrash Type: Creature — Elf Druid Rarity: Rare Cost: {1}{G} Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.){T}: Add {G} for each +1/+1 counter on Gyre Sage.