he has the effect where, if his attack is different (can be less or more) than his original attack, he can quick effect destroy one card on the field, then his attack is reset to normal
Even discounting Skullclamp ($1.99) and Sol Ring (which is in every Commander 2017 deck but, as the most played card in Commander, is still worth $3.27, even with a ton of reprintings), the Vampire deck is overflowing with artifact value, with Door of Destinies being the single most valuable colorless card in in Commander 2017 at just under $6, along with Well of Lost Dreams and Blade of the Bloodchief, both coming in between $3 and $4
(Yes, yes, both white and green can destroy enchantments.) The neat thing about this card was that it had an effect that neither color has normally (mostly because -1/-1 counters are not a normal part of the game) yet each color had effects similar to it
This list looks at some of the best machine decks ever made