Running this card in the 99 of your Yuriko, the Tigers Shadow deck feels like a no-brainer if you have a high enough density of Ninjas to keep drawing cards with ninjutsu
No other formatting is accepted
THREETURN TO SELESNYA Because Emmara, Soul of the Accord is a 2/2 on the ground that makes 1/1s on the ground, her abilities dont scream Brawl versus, say, Ghalta, Primal Hunger or even Huatli, Radiant Champion
If youre looking for more consistency in your deck, then this is a great way to do it
The most prominent strategy to get to a win is with Elf aggro
But the reality is that making Magic is about trial and error, and that means that a lot of good ideas, ones that didn't quite work in the situation where they were first created, get left along the way