Spinal Embrace [Invasion] Ashiok Multani hears it

Multani hears it

Set: Classic Sixth Edition Type: Sorcery Rarity: Rare Cost: {3}{U} You and target player exchange control of the creature you each control with the highest converted mana cost

City of Lost Kings / Aku

Set: Fifth Dawn Type: Creature — Bringer Rarity: Rare Cost: {7}{B}{B} You may pay {W}{U}{B}{R}{G} rather than pay this spell's mana cost

theirs are greater

Spinal Embrace [Invasion] Ashiok Multani hears itSet: Invasion Type: Instant Rarity: Rare Cost: {3}{U}{U}{B} Cast this spell only during combat. Untap target creature you don't control and gain control of it. It gains haste until end of turn. At the beginning of the next end step, sacrifice it. If you do, you gain life equal to its toughness.