Clockwork Avian (Creatura Alata Meccanica)

Color: Artifact
Card Text: Flying
Clockwork Avian enters the battlefield with four +1/+0 counters on it.
At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1/+0 counter from it.
{X}, {T}: Put up to X +1/+0 counters on Clockwork Avian. This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four. Activate this ability only during your upkeep.
Rarity: U
Cost: 5
Pow/Tgh: 0/4
Card Type: Artifact Creature - Bird
Artist: Randy Asplund-Faith
Name: Clockwork Avian
Finish: Regular
Card Number: 15
Set Name: Italian Renaissance