Day of Judgment [Magic 2012] Uncommon if Clockwork Avian attacked or

if Clockwork Avian attacked or blocked this combat

"My criticism of the Izzet is that their impulse for learning seems too much like impulse and too little like learning

sacrifice a creature

Set: Ixalan Type: Creature — Merfolk Warrior Rarity: Rare Cost: {3}{U} Creatures you control with +1/+1 counters on them can't be blocked

Set: Zendikar Type: Creature — Human Rogue Ally Rarity: Rare Cost: {3}{B} Whenever Bala Ged Thief or another Ally enters the battlefield under your control

Day of Judgment [Magic 2012] Uncommon if Clockwork Avian attacked orSet: Magic 2012 Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures.