Metamorphosis [Arabian Nights]

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 mana value. Spend this mana only to cast creature spells.

Set: Commander 2018 Type: Sorcery Rarity: Rare Cost: {1}{B}{B} Destroy target creature or planeswalker

One in—turn an enemy's hate

Set: Magic Player Rewards 2005 Type: Creature — Atog Rarity: Rare Cost: {1}{U}{B} Discard a card: Psychatog gets +1/+1 until end of turn

but even I would never advise open war with the Conclave

tap target creature an opponent controls

Set: Antiquities Type: Artifact Rarity: Uncommon Cost: {4} Attacking creatures get +1/+0

Set: Magic Player Rewards 2008 Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Destroy all creatures

Set: Ice Age Type: Sorcery Rarity: Common Cost: {U} Look at the top three cards of target player's library

Set: Guildpact Type: Enchantment Rarity: Rare Cost: {2}{U}{U} If Leyline of Singularity is in your opening hand

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {3} You may spend white mana as though it were red mana

Set: Ravnica: City of Guilds Type: Legendary Creature — Elf Shaman Rarity: Rare Cost: {2}{B}{G} Whenever you sacrifice a black creature

the attacking creature assigns no combat damage this turn