Youll need to control three permanents from other players to unlock Arvinox as a creature, which you can do by reanimating creatures from their graveyards, using the ability of cards like Gonti, Lord of Luxury, or with Arvinoxs own ability
This meant that players could not only see cards they might never have otherwise played, but they could play without necessarily having to wade into online play against opponents
In order to survive the high damage output of cards like Pikachu ex and Mewtwo ex, players can use Erika, fighting against the current meta in Pokemon TCG Pocket
What I do like is that we have the job select mechanic
Sorcery : One-off spells that can only be cast on the controllers turn
This is, of course, the scenario where Seafloor Oracle will shine, when your battlefield presence is such that you are able to deal combat damage with creatures without Seafloor Oracle dying