The final Phyrexian-infused mechanic is oil counters
While simplicity can be a great tool, not every card or situation needs to be simple
If youre sitting on plenty of spare mana then Miserys Shadow can do some serious damage
(6/6/2025) If a player or permanent has more than one kind of counter on it, and you choose for it to get additional counters, it must get one of each kind of counter it already has
If you have Meloku on board, you can cast Time Warp, then play Mystic Sanctuary to put Time Warp on top of your library, and activate Melokus ability to bounce Mystic Sanctuary to your hand and make a 1/1 Illusion
A three-mana creature attacking with first strike and haste means that its probably connecting if your opponent doesnt immediately have a removal spell, and when that happens, you get a Treasure for your trouble