In Legacy, the card is best in Eight-Cast, which is focused on playing lots of cheap Artifacts to maximize the power of Urzas Saga and both draw spells, Thought Monitor and Thoughtcast
This is why packs scare the crap out of me
Synchar
Another compelling deck is Kingdra ex, which, similar to Chien Pao before it, employs Baxcalibur (PAL 61) to quickly charge Water energy for powerful one-hit knockouts
As a starter deck, Blackbeard provides a stable baseline to learn core game mechanics such as resource management, trash utilization, and board control
Its second attack is even more disruptive, however, as it deals 140 damage while also discarding a random card from the opponent's hand and the top card of their deck