Altaria (BW48) [Black & White: Black Star Promos]Set: Black & White: Black Star Promos Type: Dragon Rarity: Black Star Promo Retreat cost: Colorless

You gain life equal to the damage dealt

Whenever you discard a card

you may cast target instant card from your graveyard without paying its mana cost

Set: Alpha Edition Type: Creature — Skeleton Rarity: Common Cost: {1}{B} {B}: Regenerate Drudge Skeletons

Set: Judge Gift Cards 2013 Type: Creature — Incarnation Rarity: Rare Cost: {4}{G} At the beginning of your upkeep

Set: Ixalan Prerelease Promos Type: Creature — Dinosaur Rarity: Rare Cost: {2}{W} Flying

Set: War of the Spark Promos Type: Legendary Planeswalker — Kiora Rarity: Uncommon Cost: {2}{G/U} Whenever a creature with power 4 or greater enters the battlefield under your control

Note the type of mana spent to pay this activation cost

Set: XY: Phantom Forces Type: Psychic Rarity: Promo Retreat cost: Colorless

defending player sacrifices a creature

Add four mana of any one color

Exile all nonland permanents that aren't legendary