Mana Leak [Magic 2012] Skeleton Set: Shards of Alara Type:

Set: Shards of Alara Type: Creature — Angel Rarity: Mythic Cost: {4}{G}{W}{W}{U} Flying

A pair of domesticated griffins escaped from captivity a century ago

if there are no arrowhead counters on Serrated Arrows

Set: Mirrodin Besieged Type: Artifact Rarity: Rare Cost: {7} When Spine of Ish Sah enters the battlefield

Phantom Nantuko enters the battlefield with two +1/+1 counters on it

Mana Leak [Magic 2012] Skeleton Set: Shards of Alara Type:Set: Magic 2012 Type: Instant Rarity: Common Cost: {1}{U} Counter target spell unless its controller pays {3}. The fatal flaw in every plan is the assumption that you know more than your enemy.