Grasp of Fate [Doctor Who] Merfolk Detective return all cards exiled with

return all cards exiled with Mechtitan Core except Mechtitan Core to the battlefield tapped under their owners' control

This ability costs {1} less to activate for each legendary creature and planeswalker you control

Set: The Lost Caverns of Ixalan Commander Type: Instant Rarity: Rare Cost: {1}{G}{U} Choose two —

Those players shuffle their libraries afterwards

Grasp of Fate [Doctor Who] Merfolk Detective return all cards exiled withSet: Doctor Who Type: Enchantment Rarity: Rare Cost: {1}{W}{W} When Grasp of Fate enters the battlefield, for each opponent, exile up to one target nonland permanent that player controls until Grasp of Fate leaves the battlefield. (Those permanents return under their owners' control.) And I suppose, if it's one last chance to say it, Rose Tyler