It seems good, but expensive
Then I can sacrifice a token or one of the mostly legendary creatures in my deck, and I can do a cascade style search for the only hits, like Scourge of Fleets, Hullbreaker Horror, or some giant Eldrazi or artifact bomb! Look, I cant judge this idea too harshly, as I do something similar in my Talrand, Sky Summoner deck where I Polymorph a drake that gets the only creature in my 99, but this feels like Dr
So-called rebacked cards also never pass the weight test
Its a mana dork that gives you a ton of mana and lets you copy tokens
Louisoix's Sacrifice Louisoix's Sacrifice has a hefty alternate cost, but is a single for a good, hard counter