And on top of that, you can trigger his ability at instant speed
Creature - Goblin Artificer Herigast, Erupting Nullkite Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, you may exile your hand
Because theyre more restrictive than ramp that produces extra mana, they can be narrower than your average Rampant Growth but often offer much more value to decks willing to meet their restrictions
When you do, target creature defending player controls gets -X/-X until end of turn, where X is the number of artifacts you control plus the number of artifact cards in your graveyard
Pokemon cards that sold for $5 in 2019 are now worth $500
Since the Blinkmoth it becomes has both flying and infect, all you need is a few efficient pump spells and you can attack for a fatal ten poison damage as early as turn two or three