Donate (31) [Urza's Destiny]Set: Urza's Destiny Type: Sorcery Rarity: rare Cost: {2}{U} Target player gains control of target permanent you control.

untap target creature

Put that card in your hand and exile all other cards revealed this way

Those creatures fight each other

You lose life equal to its mana value

Set: Legend Maker Rarity: Uncommon

Set: Coldsnap Type: Legendary Creature — Human Artificer Rarity: rare Cost: {3}{U} {T}: Target artifact creature's controller sacrifices it

Set: Amonkhet Invocations Type: Instant Rarity: special Cost: {B} Add {B}{B}{B}

where X is the amount of mana spent to cast that spell

{T}: Add {R}

As long as Arixmethes has a slumber counter on it

spells you cast from your hand with mana value X or less have cascade

Set: Fifth Edition Type: Artifact Rarity: uncommon Cost: {3} Sacrifice a creature: Add {C}{C}