Skirk Alarmist taps to flip your creatures and doubles as a sacrifice outlet, while Aphetto Runecaster gives you card draw
You need to be careful with this ability, though, since if a player leaves the game for any reason, Vishgraz will lose power
Absorb will fit easily into U/W Control: its a hard counter with upside, which is uncommon in Modern, and the mana demand isnt an issue given the generous Modern manabases
Whether you're sorting a Commander deck-builder's binder, a Standard collection by set, or a casual player's "stuff I might use someday" pile, the same 77 dividers cover it
Unlike - say - Dragonspeaker Shaman, you can use this to pay coloured mana