Finally getting into new cards Bloodthirster is insane
Lore is essentially a victory point, with the goal of Lorcana being to reach 20 before the opponent to secure the win, so having four Lore is nothing to sneeze at
In the lore, Tibalt assumed the identity of Valki, the Loki-equivalent of Kaldheim
If it is indeed a fun thing to do, then theres no harm in having two players draft the deck, and there is plenty of variance as well as intentional design that will stop an archetype with this level of support from having full representation every draft even still
Being the first of its kind is evident by how it only has 60HP, which in todays decks would not last very long
Despite this, the key component is that it is completely unblockable, letting you get free hits with its infect ability, slowly ticking the poison counters up on your opponent