Clockwork Avian [Antiquities] Ixalan Promos "I write upon clean white

"I write upon clean white parchment with a sharp quill and the blood of my students

Burning fervor and fearsome skill create a lethal beauty terrible to behold

Serra Ascendant gets +5/+5 and has flying

you may pay 2 life

Set: Magic Player Rewards 2004 Type: Token Artifact Creature — Myr Common Cost:

Clockwork Avian [Antiquities] Ixalan Promos "I write upon clean whiteSet: Antiquities Type: Artifact Creature Bird Rare Cost: {5} 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.