Some artifact payoffs, like Urza, Lord High Artificer and cards with affinity, might not care if the Opal taps for mana or not
Delirium - As long as there are four or more card types among cards in your graveyard, each opponent's maximum hand size is equal to seven minus the number of those card types
I found myself drawn toward Teysa, Orzhov Scion as a token payoff, Krav, the Unredeemed and Regna, the Redeemer as a decidedly casual option with some good payoffs, and Tymna the Weaver as a way to ensure I could draw into later land drops and keep my hand topped up
Verge Land Cycle (DSK) $13 (ish) We have a new rare land cycle causing a bit of a stir, mainly because they come in untapped
Maha is pushed and will see play
I think it's a testament to how absurd the power level of printings have been in the last two years that Chevill isn't a staple of at least Pioneer, nevermind Historic and Standard