Flying
This creature enters with four +1/+0 counters on it.
At end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it.
{X}, {T}: Put up to X +1/+0 counters on this creature. This ability can't cause the total number of +1/+0 counters on this creature to be greater than four. Activate only during your upkeep.

Clockwork Avian

Beatdown Box Set

Oiseau mécanique

Renaissance

Creatura Alata Meccanica

Rinascimento

Fourth Edition

Ave mecánica

Fourth Edition Foreign Black Border

Antiquities