Syncopate [Odyssey] 207 Set: The Brothers' War Type:

Set: The Brothers' War Type: Sorcery Rarity: Common Cost: {1}{B} Return target artifact or creature card from your graveyard to your hand

Set: Ravnica: City of Guilds Type: Instant Rarity: Common Cost: {1}{U} Return target creature you control and target creature you don't control to their owners' hands

but some go about it in rather unusual ways

If you guessed correctly

Syncopate [Odyssey] 207 Set: The Brothers' War Type:Set: Odyssey Type: Instant Rarity: Common Cost: {X}{U} Counter target spell unless its controller pays {X}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. "Memories can't simply be washed away. The mind must be scrubbed clean." Ambassador Laquatus