Reverberate [Magic 2013] Duels of the Planeswalkers Promos 2014 if its prowl cost was

if its prowl cost was paid

Set: Unglued Type: Artifact Creature — Bird Rarity: Uncommon Cost: {3} Flying

"There are some secrets so dark no human mind should ever contain them

Set: Duel Decks Anthology Type: Tribal Enchantment — Treefolk Aura Rarity: Common Cost: {1}{G} Convoke (Your creatures can help cast this spell

(You may cast it any time you could cast an instant

Reverberate [Magic 2013] Duels of the Planeswalkers Promos 2014 if its prowl cost wasSet: Magic 2013 Type: Instant Rarity: Rare Cost: {R}{R} Copy target instant or sorcery spell. You may choose new targets for the copy. "Not bad, but I can think of a better use for that."