Urza, Lord High Artificer Urza, Lord High Artificer is an extremely powerful card that managed to frustrate players in multiple formats
And you can easily get to ultimate him up to a big ol' threat of fun Garruk's awesome
Promo Info booster DOUBLE DIAMOND [BT-06] CLOSECLOSE BT6-111 SEC Digimon Lv.6 Alphamon Color Black Form Mega Attribute Vaccine Type Holy Warrior/Royal Knight/X Antibody DP 11000 Cost 13 Digivolve Cost 1 3 from Lv.5 Digivolve Cost 2 - Upper Text [Security] At the end of the battle, add this card to your hand
Diabolic Edict kills all of those, and at instant speed to boot
It does look like a low-curve aggro deck is a thing in this format too, especially in RW, so I can see this being a nice fit there
His toolkit embodies what makes control decks tick in both Commander and Grixis builds: card advantage, disruption, and inevitability in the late game