Springheart Nantuko (Borderless) (MH3-341) - Modern Horizons 3 (Borderless)

Bestow {1}
Enchanted creature gets +1/+1.
Landfall — Whenever a land you control enters, you may pay {1} if this permanent is attached to a creature you control. If you do, create a token that's a copy of that creature. If you didn't create a token this way, create a 1/1 green Insect creature token.