Sorin of House Markov Sorin and life gain go together the same way Lightning Bolt goes with Red mages
I also wonder about splashing all the other colors
It's pretty saucy
Lutri, the Spellchaser would be the most busted companion in Brawl since you don't need to do any work to play it

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But it's only a single card, so reusing it means losing any valuable effect it's already gained