At its entrance, Bloodtithe Collector causes opponents who have lost a life in that turn to discard a card, making it an interesting strategy for players after Turn 5 when it's more likely that their opponent has a more limited assortment of cards in their decks
Each of the four decks plays differently
Vihaan, Goldwaker Im a big fan of Treasure commanders that utilize Treasure as something other than a mana source, which makes Vihaan, Goldwaker a personal favorite
Even if you somehow cant make use of the +1/+1 bonus, this is still a 2/2 with a free Food token, so its never a bad card
Coat of Arms was a card I had made many moons ago as a card to help boost tribal decks (then just something random players did for funwe hadn't yet built any block themes around it)
If Wizard Class only offered no maximum hand size for one blue, it still might be playable in Enchantress builds