That's why when you shuffle up one of the four Magic: The Gathering Doctor Who Commander decks, it'll feel just like you're taking off in the TARDIS with the Doctor

$0.79 Young Red Dragon Commander Legends: Battle for Baldur's Gate $1.49 Black Dragon (Borderless) Adventures in the Forgotten Realms Variants $1.49 White Dragon (Borderless) Adventures in the Forgotten Realms Variants $0.59 Blue Dragon (Borderless) Adventures in the Forgotten Realms Variants $1.49 Sapphire Dragon Commander Legends: Battle for Baldur's Gate $0.39 White Dragon (Borderless) Adventures in the Forgotten Realms Variants $1.99 Green Dragon (Borderless) Adventures in the Forgotten Realms Variants $0.49 Oceanus Dragon Commander Legends: Battle for Baldur's Gate $0.79 Sword Coast Serpent Commander Legends: Battle for Baldur's Gate $4.99 Icingdeath, Frost Tyrant (Borderless) Adventures in the Forgotten Realms Variants $5.99 Red Dragon (Borderless) Adventures in the Forgotten Realms Variants $7.99 Iymrith, Desert Doom (Borderless) Adventures in the Forgotten Realms Variants 0 results found

So, even if you arent seeing the same Supporters or Items consistently, having a few single copies of some of them will improve the variety of what your deck can do, and what it can respond to
Add, from your Deck to your hand, 1 monster with 2800 ATK and 1000 DEF with a different name from that Tribute Summoned monster
Spellbook Library of the Crescent X SPELL If you have no "Spellbook" Spell Cards in your Graveyard: Reveal 3 "Spellbook" Spell Cards with different names from your Deck, your opponent randomly adds 1 of them to your hand, and shuffle the rest back into your Deck