Clone Support Naturally, as there are an abundance of clone effects, there are dedicated clone decks
While in play, it makes it so that players cant pay life to cast spells or to activate abilities that arent mana abilities - both of which are niche, but useful effects
Teferi needs more permanents with strong activated abilities, Geralf needs ability cost reducers and untap effects, and Lorthos actually, you can't do anything for that
Theres enough of them to make a theme deck for Pioneer or Explorer, but I doubt it would be very playable (although by adding just Card not founds and Card not foundes you could definitely steal some games).
Even better, instead of just putting two +1/+1 counters on one of your creatures, she puts two of those counters on all of your creatures
Maybe theres a deck that wants this in Standard in the next eighteen months, and maybe not