Metamorphosis [Arabian Nights]Set: Arabian Nights Type: Sorcery Rarity: Common Cost: {G} As an additional cost to cast this spell, sacrifice a creature. Add X mana of any one color, where X is 1 plus the sacrificed creature's converted mana cost. Spend this mana only to cast creature spells.

puts it into their hand

you could run up a tree

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a blue spell

put it into its owner's hand instead of into that player's graveyard

Set: Eternal Masters Type: Instant Rarity: Rare Cost: {B} Search your library for a card and put that card into your graveyard

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {0} Destroy target nonblack creature

MagicTheGathering

"Her hunger knows no limit

Interested

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard

Set: Alpha Edition Type: Creature — Wall Rarity: Uncommon Cost: {1}{R}{R} Defender (This creature can't attack

Set: Legends Type: Legendary Creature — Demon Rarity: Rare Cost: {2}{U}{B}{R} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp