Although the text is difficult to decipher, it appears to be saying that by giving up 1000 life points, a player can choose any card from the deck
Since there are two on the field, it locks the opponent out of attacking either one to ensure you will always have two Monsters on the field
Ensuring you can soon hit all five colours among other permanents, with cards like Jodah, the Unifier, turns her into a monstrous 7/7 too, thats Lord of the Pit stats
If heads, your opponent does not know Da Whey and they will die almost instantly
Scaling Up Single card interactions are not going to be enough to judge the impact of Bruvac the Grandiloquent, so we turn our attention to suites of cards that all interact in similar ways
(for my sake, Im going to call these variants.) Every rare in this set, with three exceptions, has two variants