Kefka, Court Mage Kefka is a value machine, even before it flips into its absurdly over-the-top flier mode, Kefka, Ruler of Ruin
Each creature you tap while casting this spell pays for or one mana of that creature's color.) If a source you control would deal damage to a permanent or player, it deals triple that damage instead
Cut a Deal + Secret Rendezvous + Your Temple Is Under Attack Has Richard from the MTGGolfish Podcast done enough to convince you that these cards are great for Commander yet
If you do, create a 4/1 black Skeleton creature token with menace that's tapped and attacking
Brute strength does not win games though, and this Sisu is all muscle with nothing else going for it
Control decks already want to hold up mana every turn for countermagic