Take Damage to Gain Advantage: Since a Control deck has limited ability to race with you if you get low on life, you have increased license to trade damage to yourself for advantage
As an MTG card, this puts it in similar company with budget reanimation spells like Miraculous Recovery, though with the artifact flexibility that allows it to be sacced for other purposes if no longer relevant for that turn

As of today, this brings us to the following for the complete Game Changers list: Drannith Magistrate Enlightened Tutor Humility Serra's Sanctum Smothering Tithe Teferi's Protection Consecrated Sphinx Cyclonic Rift Expropriate Force of Will Fierce Guardianship Gifts Ungiven Intuition Jin-Gitaxias, Core Augur Mystical Tutor Narset, Parter of Veils Rhystic Study Sway of the Stars Thassa's Oracle Urza, Lord High Artificer Bolas's Citadel Braids, Cabal Minion Demonic Tutor Imperial Seal Necropotence Opposition Agent Orcish Bowmasters Tergrid, God of Fright Vampiric Tutor Ad Nauseam Deflecting Swat Gamble Jeska's Will Underworld Breach Crop Rotation Food Chain Gaea's Cradle Natural Order Seedborn Muse Survival of the Fittest Vorinclex, Voice of Hunger Worldly Tutor Aura Shards Coalition Victory Grand Arbiter Augustin IV Kinnan, Bonder Prodigy Yuriko, the Tiger's Shadow Notion Thief Winota, Joiner of Forces Ancient Tomb Chrome Mox Field of the Dead Glacial Chasm Grim Monolith Lion's Eye Diamond Mana Vault Mishra's Workshop Mox Diamond Panoptic Mirror The One Ring The Tabernacle at Pendrell Vale Commanding Forward There's a ton of information in today's article, showing a lot of our thoughts and the results of a ton of discussion from the panel

Watch out though Cogsworth doesnt have resist himself, meaning you are likely going to want to leave him readied so that your opponents can only take him out with a Be Prepared or by spamming Grab Your Sword and Tinker Bell Giant Fairy