His Ronso Rage ability gives him a steady +1/+1 counter each combat while tapping down an opposing creature, creating a subtle form of crowd control that rewards patient, tempo-minded pla y
Both Violent Outburst and Shardless Agent are the backbone of every Cascade deck being played in Modern nowadays, and currently there are two tier 1 decks (Living End, Crashing Footfalls) cascading into powerful spells to win the game
Kaust is the head legendary creature, allowing you to draw cards and turn face-down creatures face-up without cost
Next turn he could sing something like Mother Knows Best, then you could use Max Goof Rebellious Teen to get it straight back
The minimum value you can get is 1, and the maximum is, of course, the number of faces a die has