mtg commander decks 40k Warhammer 40,000 Regular Commander Decks, Universes Beyond: Warhammer

Of all the text, Trample might be the most relevant

If Hei Bai has -1/-1 counters on him when he leaves the battlefield, that ability will include those as well

It won't turn any land into a basic land or remove the legendary supertype from a legendary land, and the lands won't be named "Island." If Harbinger of the Seas loses its abilities, it continues to turn nonbasic lands into Islands

Theyre often red creatures, black creatures, blue creatures, or some combination therein

You just need ways to maximize your hand size for beats, so that'll be things like Reliquary Tower and card draw like Fact or Fiction and Tidings

This allows you to ramp up the mana discount you can get from Rowan, Scion of War, pumping it all into a splashy bomb like Torment of Hailfire or Meathook Massacre II