This mana can't be spent to cast a nonartifact spell.") At the beginning of your end step, if you didn't play a card from exile this turn, create a tapped Powerstone token
Kefka, Dancing Mad My favorite card from this set is this seven-drop legendary Rakdos game winner with indestructible on your turn
Also, this Cube offers another extremely interesting format that most Cubes cannot handle: Sealed Commander
There are others who revel in pointless calamity (Blim, Comedic Genuis), savage bedlam (Etali, Primal Storm), or even pure profit (Starke of Rath)
We can even include some more general enchantment commanders like Zur, Eternal Schemer and Tuvasa the Sunlit
This card does a phenomenal job showing off the sheer scale of this massive Pokmon, and the art manages to make Steelix look majestic in a way we've never seen the Pokmon