I worry that it may rely a bit too much on cards with a very high mana value, which can be a risk if your opponents play lots of counterspells and removal spells, but its hard to tell how itll actually work before having a chance to play it
Manic Vandal is the best and there is barely a slot for the second, let alone a third
One white mana, instant speed, exile
Mostly it is about the sorcery speed to equip thus reducing the utility of the sacrifice
Each time you go through this loop your Nantuko Husk gets bigger, allowing for a one-hit kill, or you can combo along with Diregraf Colossus for infinite tokens, with Plague Belcher for unlimited damage, or with Champion of the Perished for another infinitely large creature
Can You Pay for Bargain on a Free Spell