Propagator Drone - Modern Horizons 3: (devoid)

Devoid (This card has no color.)
Creature tokens you control have evolve. (They have "Whenever a creature you control enters, if it has greater power or toughness than this token, put a +1/+1 counter on this token." They see this creature enter.)
: Create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add ."