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And from what I understand, its going to be that way for each floor of the Yggdrasil tower: Duel adversaries, duel a Transcender(s), move up

Of course, the only thing more canon than a weird parallel-universe Deadpool is having TONS of Deadpools in one place

Vicious Rumors Vicious Rumors is mostly just discard help, but it does hit each opponent, which is valuable

Wellspring Mask Ogerpon ex also has the much more impressive Torrential Pump attack, however

That defensive pressure matters because it can save cards in hand, make attacks less efficient, and give the Shanks player more time to reach the high-cost Red-Haired Pirates threats that make the deck so difficult to close out against