Battering Ram [Antiquities] Historic Whenever Guul Draz Specter deals

Whenever Guul Draz Specter deals combat damage to a player

You can only activate 1 "Perfect Sync - A-Un" per turn

then you can attach this card to it as material

Set: Commander 2011 Type: Creature — Ooze Rarity: Rare Cost: {1}{G} {G}: Exile target card from a graveyard

Set: The Dark Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U}{U} {U}

Battering Ram [Antiquities] Historic Whenever Guul Draz Specter dealsSet: Antiquities Type: Artifact Creature Construct Rarity: Common Cost: {2} At the beginning of combat on your turn, Battering Ram gains banding until end of combat. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's blocking.)