Guildpact Greenwalker

Creature — Plant Rhino

Alchemy: Murders at Karlov Manor (YMKM) · rare

Oracle Text

When Guildpact Greenwalker enters, you may choose a creature card in your hand. If you do, that card perpetually incorporates {1}{G} and gets +4/+4.
Multicolored creatures you control have ward {2}.