Gyre Sage

Gyre Sage
{1}{G}

Creature - Elf Druid | Power/Toughness: 1 / 2 (CMC 2)
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.