Once your artifact is untapped you can use its ability to sacrifice an artifact and create two more
Heirloom Blade An equipment card that boosts the power of creatures and provides card advantage
We also run Diabolic Intent (partially because its cheaper now with the The Brothers War reprint) that allows us to trade in a Sethron, Hurloon General Minotaur token to tutor any card in our deck, which is an excellent way to get Deathbellow War Cry or to find a silver bullet for the situation
Like most Magic: The Gathering cards, the value of Khorvath's Fury depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Battlebond)
So, knowing which packs contain Pokmon, you can be sure to get exactly what you want
Until end of turn, you may play cards exiled this way