Rok-Tahk, Budding Scientist
Legendary Creature — Brikar Scientist, {4}{G}{G}
Oracle Text
Creatures you control have "{T}: Add {G}{G}."
When Rok-Tahk enters, create Murf, a legendary 0/1 green Ooze Slug creature token with indestructible.
Legendary Creature — Brikar Scientist, {4}{G}{G}