Emrakul, the Promised End [Secret Lair Drop Series] Xerex A dragon's scale can be

A dragon's scale can be carved into a mighty shield

they gain cascade

Set: 30th Anniversary Edition Type: Enchantment Rarity: Rare Cost: {1}{B} Black creatures get +1/+1

Set: March of the Machine Prerelease Promos Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {3}{U}{U} Ward {2}

Set: Beta Edition Type: Creature — Gargoyle Rarity: Rare Cost: {2}{R} Flying

Emrakul, the Promised End [Secret Lair Drop Series] Xerex A dragon's scale can beSet: Secret Lair Drop Series Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants