For example, if you're instructed to draw two cards and you replace the first draw with a dredge ability, another card with a dredge ability (including one that was milled by the first dredge ability) may be used to replace the second draw
This doesnt mean enfranchised players cant enjoy the themes or decks, but Id expect this to be uninteresting to most without significant reprints like the Tempest Medallions
Voice of VictoryVoice of Victory is by far the best mobilize card: It's cheap to cast, fairly resilient, it gives you the counterspell-pass for your turns, and it also prepares you coffee (it doesn't, but it may as well do)
Beledros Witherbloom Beledros Witherbloom can be an imposing mana doubler, but theres a hard limit on how often you can use it
In formats where nonbasic lands dominate, Blood Moon can reshape the entire game the moment it resolves