Clockwork Avian [Antiquities] Ixalan Promos Serra Ascendant gets +5/+5 and

Serra Ascendant gets +5/+5 and has flying

If it's a land card

Set: From the Vault: Exiled Type: Sorcery Mythic Cost: {2}{U} As an additional cost to cast this spell

a 'poem of sand' was of little account

it deals 7 damage to you

Clockwork Avian [Antiquities] Ixalan Promos Serra Ascendant gets +5/+5 andSet: 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.