Combos Utilizing Wail-of-the-Nim

Play Shriveling Rot with the entwine cost and right after play Wail of the Nim with its entwine cost. Think of it as a Wrath of God that goes at instant speed and causes your opponents to loose life. It does cost 11 mana though...

after creature equipped with worldslayer damages your opponent, cast wail to regenerate all your creatures

You need a gravedigger in play. Cycle gempalm. Powerup Carrion Feeder. Cast Wail of the Nim. Do it again.

play solar tide with the entwine cost killing all creatures then play wail of the nim to bring all of your creatures back to life!

Pull Out Iname, Death Aspect then follow its ability and discard all spirts in your deck then use Wail of the Nim and get all of your spirts you discarded in play now you have all of your spirts out into your playfield.