mtg cards like insurrection - Onslaught #213 (English) Untap all creatures and gain control of them until end of turn MTG Insurrection Commander Magic the

This means once you announce you're activating it, no player can respond to try and lower that power and decrease the damage Lukka can deal

The Balrog, Durins Bane The Balrog, Durin's Bane is your commander if you want a representation of this ancient evil from Lord of the Rings in the command zone

I think the design space for a powerful deck is absolutely there, making the first face-down creature spell you cast each turn effectively free and making all face-down spells cantrip massively empowers the deck

Riot Control Its a little expensive, but Riot Control is still acceptable if youve got some lifegain synergies

This is a fun way to play with the idea of all players being planeswalkers and can give you some extra time to try and pull out a win