Flicker effects are one of the most efficient ways to trigger Ketramose, which makes it a natural inclusion in any Orzhov+ (+) blink shell
Marcy: This does certainly have 'win-more' potential and issues, and also costs 5 mana, which means that in a format like Standard, that's a point of the game where you should probably just be winning, but if there were some way to get this down earlier or cheated out, could be good
If your playgroup loves Sol Ring, Swords to Plowshares, Path to Exile and the like, this might still be up your street
How to play it : Use Shift to land her early after a smaller Tink for immediate value
Exxaxl: Her instant card, Ashnods Intervention doesnt generate mana or sacrifice creatures or anything like that related to Ashnods Altar either
While casting spells without spending mana is great, Nashi can burn you out really fast