On top of that, Cogsworth also has Ward
III - Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn
Mill Opponents While I wouldnt personally lean too heavily into milling opponents as a win condition, I think its worth adding cards in there to help give you more options for Tashas +1 ability, like Altar of the Brood, Maddening Cacophony, and Ruin Crab
The craziest piece is probably an Excellent Shivan Dragon, if we are not counting the Beta Mox Pearl from before
City in a Bottle ($372) We rarely see color-hate these days in Magic, but we NEVER see set-hate
Hojo reduces the cost of your first creature-targeting activated ability each turn, and rewards you for it with card draw