Crumble [Antiquities] SPA Halo ocular Set: Zendikar Type: Artifact Mythic

Set: Zendikar Type: Artifact Mythic Cost: {5} Creatures you control get +1/+1 and have flying and indestructible

This one seemed especially promising

Maybe I should enter one of them in the Fair

Set: Scars of Mirrodin Type: Artifact Uncommon Cost: {4} Trigon of Corruption enters the battlefield with three charge counters on it

Set: Future Sight Type: Creature — Centaur Warrior Common Cost: {2}{G}

Crumble [Antiquities] SPA Halo ocular Set: Zendikar Type: Artifact MythicSet: Antiquities Type: Instant Common Cost: {G} Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its converted mana cost. The spirits of Argoth grant new life to those who repent the folly of enslaving their labors to devices.