Mulldrifter [Commander 2015] Modern you may exchange control of

you may exchange control of target creature you control that dealt combat damage to a player this combat and target creature that player controls

just as the ancient text predicted

Set: Innistrad: Crimson Vow Commander Type: Artifact Rarity: Rare Cost: {2}{B} Whenever one or more Vampires you control attack

Whenever Trusted Pegasus attacks

Set: The List Type: Creature — Fox Rarity: Common Cost: {1}{W} As long as you control an artifact or enchantment

Mulldrifter [Commander 2015] Modern you may exchange control ofSet: Commander 2015 Type: Creature Elemental Rarity: Uncommon Cost: {4}{U} Flying When Mulldrifter enters the battlefield, draw two cards. Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)