Electrodominance Targeted removal+ Speaking of free stuff, Electrodominance is an instant spell that costs X and two Red mana
Sidequest: Hunt the Mark // Yiazmat, Ultimate Mark So this is as close to a two-for-one removal spell as black is ever going to get these days
What do you do if you go through your entire library without finding a card that would match the description
Itll usually be creatures, but if youre ahead on creatures, might as well snipe all lands or if you have indestructible lands
Essentially, if you have a full party with all four of these on the board, you can pay one white, one blue, and one black mana to give the Warrior lifelink, deathtouch, and make him unblockable (deathtouch and unblockable at the same time has no real use, but thats still OP to think about)
White contributes a few modest options like Vanguard SeraphVanguard Seraph, whose surveil prevents us from binning something important inadvertently