mtg all cards with warp Lightly Played Shadow in the (Surge Foil) Loki chortled Warp World - 10th Edition

But if you have a hat with you, why wouldn't you be wearing it

Allure of the Unknown Angrath's Fury Angrath's Rampage Awaken the Blood Avatar Blightning Bloodsoaked Insight Breaking // Entering Carnival // Carnage Corpse Explosion Deadly Complication Demonic Dread Din of the Fireherd Dreadbore Fatal Grudge Fevered Suspicion Fumarole Grave Upheaval Grub's Command Hungry for More Kaervek's Purge Knife Trick Last One Standing Lidless Gaze Molten Collapse Mordor on the March Morgue Burst Mutinous Massacre Phyrexian Purge Plague Spores Poison the Well Pumpkin Bombardment Push // Pull Rakdos's Return Rare-B-Gone Rise // Fall Sinister Waltz Skull Rend Slaughter Games Terminal Agony The Nipton Lottery Thought Hemorrhage Too Greedily, Too Deep Torrent of Souls Traitor's Roar Tyrannize Void Wake the Dragon Wake to Slaughter Widespread Brutality

This card could technically work in Commander too, albeit with a fairly significant tweak

All notes will be tinted blue

If it's your turn, untap that creature and it gains haste until end of turn