use sneak attack all you like, with no drawback, and even get a target creature of your opponents :)

: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step.

, Sacrifice this artifact: Exchange control of target artifact, creature, or land you control and target permanent an opponent controls that shares one of those types with it. If those permanents are exchanged this way, destroy all Auras attached to them.

Spells and abilities your opponents control can't cause you to sacrifice permanents.

Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated.