Still, no good typal strategy is complete without a few dedicated lord creatures, and the +1/+1 from Immerwolf is all it needs to really justify itself in a Wolf deck
And this is on plan for a Hidetsugu and Kairi deck, anyway, which folks tried and largely abandoned
Emrakuls Evangel 2G Creature Human Horror 3/2 T, Sacrifice Emrakuls Evangel and any number of other non-Eldrazi creatures: Put a 3/2 colorless Eldrazi Horror creature token onto the battlefield for each creature sacrificed this way
This card also creates clue tokens, which the Avatar set will have, especially for villains, as they thematically want to locate Aang and his crew and thus need clues to find them
Talk about creating an impact
It's a Wizard, three-cost 2/2 with two different color kickers