Legendary Creature - Human Monk Color tag templates(None) Brago, King Eternal Flying Whenever Brago deals combat damage to a player, exile any number of target nonland permanents you control, then return those cards to the battlefield under their owner's control
Our advice is to stop that urge and dont fall for that trap
While you can start discarding your opponents cards whenever you want, its most advantageous to do so once you have Prince John on the field
And if a noncreature artifact becomes tapped, it will turn off and lose all of its abilities until it untaps
So you could potentially sacrifice Bloodsoaked Champion when you cast Korvold, and then next turn when Korvold attacks, put its attack trigger on the stack, activate the Champions raid ability to put it on the battlefield, then sacrifice it to Korvolds ability, and if you still had mana left over you could bring Champion back again the same turn