Aetherling The slowest card on the list for kill clock and one of the weakest in terms of defensive utility too
Shriekmaw is without a doubt one of the best kill spells, but it has trouble dealing with black, colourless and obviously indestructible threats
If you made it to the end of the article, its time to go sort cards, chop chop
Springheart Nantuko Springheart Nantuko has been closely connected to Nadu, Winged Wisdom since its release, but this insect shines even without the busted, banned bird
Anyway, I think you can get the idea of this Wizards card release policy
It's a powerful tool for card advantage in three mana fused, and unlike most split cards, you aren't losing mana for each half or speed like Assault // Battery