Use the treasures she creates in a pinch, but you really want to save them up to buy a Scorpion Dragon, which adds some extra inevitability to your gameplan
Emrakul, the World Anew boasts her usual spread of protection from certain spells and devastating enter the battlefield abilities, but Modern Horizons 3s take introduces a new wrinkle: a Madness cost
There is a decent-sized list of spells that this counters and Steel Sabotage does not (specifically in Modern which is basically the only place where this card might matter) and maybe thats enough to have this see some play, but Im doubtful
Or stronger creatures like Halvar, God of Battle or the Sun Titan, which allow you to put a permanent card with a mana cost of three or less from the graveyard back into play, can be of great use
You can then also choose new targets for the copy
It blights for aristocrat strategies