Blaze of Glory [Collectors' Edition] SM42 while it has no material:

while it has no material: Destroy this card

you can return the "Sinister Serpent" to your hand

Flamecaller deals X damage to each creature

Set: Tournament Pack 6 Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Add 1 "Polymerization" card from your Deck to your hand

It's found in the silence that follows

Blaze of Glory [Collectors' Edition] SM42 while it has no material:Set: Collectors' Edition Type: Instant Rarity: Rare Cost: {W} Cast this spell only during combat before blockers are declared. Target creature defending player controls can block any number of creatures this turn. It blocks each attacking creature this turn if able.