Thats where incubate comes in
Each player has their own dungeon all to themselves
A card is considered functionally identical to another card if it has the same card type, subtypes, abilities, mana cost, power, and toughness
Potion (PROMO A-001) Purchase from the Shop for 2 Shop Tokens X Speed (PROMO A-002) Purchase from the Shop for 2 Shop Tokens Hand Scope (PROMO A-003) Purchase from the Shop for 2 Shop Tokens Pokedex (PROMO A-004) Purchase from the Shop for 2 Shop Tokens Poke Ball (PROMO A-005) Purchase from the Shop for 2 Shop Tokens Red Card (PROMO A-006) Purchase from the Shop for 2 Shop Tokens Professor's Research (PROMO A-007) Purchase from the Shop for 2 Shop Tokens Pokedex (PROMO A-008) Free gift from the developers
Yes, Pauper is one of the few formats where this card is legal
You just need to attack with your commander again, so make sure to add some ways to give haste to creatures, so you dont need to wait a turn to attack