Once in play, when Gyrus attacks, it can exile a creature from your graveyard, creating a tapped and attacking copy of that creature, with the copy being exiled at the end of the turn
While there have still been issues with how some cards interact with older MTG rules, such as Tibalt from Kaldheim and the cascade mechanic, these have been based more on rules rather than cards themselves
Then you draw a card for each card type among cards discarded this way.: Each opponent sacrifices a permanent of their choice
I don't like this at all on the draw
Warrant isn't as clean as Azorius Charm in its versatility, but it accomplishes the same purposes, and it doesn't even demand that its user play White
Alternatively, you can build your own deck from individual cards