Its a nice mechanic in theory but, unless youre playing Limited, it feels as though its going to be something that you only benefit from rarely
Mmmenon, the Right Hand Fair Urza, Lord High Artificer is how Im reading Mm'menon, the Right Hand
Sothera punishes your opponents even more by forcing them to lose their creatures as you sacrifice yours
When Cyberdrive Awakener enters the battlefield, until end of turn, each noncreature artifact you control becomes an artifact creature with base power and toughness 4/4
whenever a player loses the game, if they were attacked this turn by an Assassin you controlled, you win the game
Vigilance is a great ability in Commander, especially if you can boost Boromir in some fashionone of my favorites is Blackblade Reforged