Perhaps the most fun of these references is 'Heart of a Duelist', based on a common phrase from Yugioh
If you do end up playing both cards, this is arguably the single-best 4 mana rock printed, and while it takes a specific deck I have faith this can find a home beyond the obvious
Supplemental Sets Time Spiral Remastered The next remastered set, Time Spiral Remastered , will be released sometime between the release of Kaldheim and Strixhaven in Q1 and Q2 2021, if Wizards timeline is to be believed
Pay the Tax Man I would argue that Tax effects are not the same as Stax, and its due to one key thing: you can still play the game even through multiple Tax pieces, which is not necessarily true when you combine them with Stax pieces
Its ultimately fairer than the alternatives, while pushing some extra knobs to still make it a punishing play
Pick a template (Modern, Vintage, Mystical Archives, etc.), then change anything: name, mana cost, type line, rules text, power/toughness, art, artist credit