In creature mode, it can remove +1/+1 counters from your artifacts to make colorless mana that only works for artifact spells, then converts into Jetfire, Air Guardian
At least in cube cards that transform creatures are at their best
Part of thats because it takes us back to a well-loved plane in Tarkir, but theres also the fact that its filled with characters from that plane and doesnt have a gimmick like race cars or cowboy hats
change all monsters your opponent controls to face-down Defense Position
Leovold , Emissary of Trest is a 3/3 creature that costs one Black, one Green, and one Blue mana to cast
Then as the game goes on and you are more able to affect the morbid trigger you can use Slip to take out whatever you need