Seething Song [Duel Decks: Knights vs. Dragons] Phyrexian Myr if Clockwork Avian attacked or

if Clockwork Avian attacked or blocked this combat

Set: Masters 25 Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {W} Cast this spell only during combat before blockers are declared

Wield your heart

sparing not a single device

Seething Song [Duel Decks: Knights vs. Dragons] Phyrexian Myr if Clockwork Avian attacked orSet: Duel Decks: Knights vs. Dragons Type: Instant Rarity: Common Cost: {2}{R} Add {R}{R}{R}{R}{R}. If your flesh can withstand the flame, the spirit of the dragon will burn within your soul.