brothers war mtg booster box The Brothers' Set Display exclusive alternate art—Queen Kayla bin MAGIC THE GATHERING THE BROTHERS

For the defending players, it sounds like a nightmare

That means they can't ramp off of Wood ElvesWood Elves, can't protect their creatures with Talon Gates of MadaraTalon Gates of Madara, and can't even combo off with Dualcaster MageDualcaster Mage

Venat, Heart of Hydaelyn gives you more card draw in your Legendary Matters decks, lower down on the curve

Then this will let you exile anything else of a creature persuasion that dies

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)