For better or worse, that potential is now finally being realized
And while he may only enable you to sacrifice one permanent per turn, team him with sacrifice engines like Viscera Seer, tokens or recurring permanents (like Bloodghast or the cat oven combo of Witchs Oven and Cauldron Familiar) to sacrifice, and drainers like Blood Artist and Mayhem Devil, and things snowball very fast
Blatant ThieveryBlatant Thievery is the kind of card that can seem innocuous, if only because of its high mana cost, but there are times when this card can lock up the game for you
If you cast Early Frost in the first 3 or 4 turns of the game, its practically Time Walk
If Numot, the Devastator land destruction decks are a pain to play against, I can only imagine what playing against Hokori, Dust Drinker feels like
1 Rhystic Study The number one most popular enchantment for blue in Commander is basically another Mystic Remora