I felt inspired Like usual, I took concepts from the video games and turned them into cards. The supporter is meant to reference the moment a player character chooses their first Pokémon; the pokéballs are ones I haven't seen in the TCG yet that I felt could be made into cards following their general themes.
Professor's Task
Supporter
Search your deck for a Basic Pokémon, excluding Pokémon EX, and put it into your hand. Shuffle your deck afterwards. You may play this card while setting up the game, before choosing an Active Pokémon. This counts as your Supporter card for your first turn. (You can still play this card any other time you can play a Supporter card.)
Safari Ball
Item
Search your deck for three Pokémon with the same name and reveal them. If you do, choose one of them and put it into your hand, and shuffle the other two back into your deck.
Repeat Ball
Item
Search your deck for a Pokémon with the same name as a Pokémon in play, reveal it, and put it into your hand. Shuffle your deck afterwards.
Heal Ball
Item - ACE SPEC
Search your deck for a Basic Pokémon and put it on your Bench. Shuffle your deck afterwards. Instead of discarding this card, attach it to the Pokémon you found. Remove 2 damage counters from the Pokémon this card is attached to between turns. (If you don't find a Basic Pokémon, discard this card anyway.)
Cherish Ball
Item - ACE SPEC
Look at your Prize cards. You may choose a Pokémon you find there, reveal it, and put it into your hand. If you do, add this card to your Prize cards, face up, instead of discarding it. (Put the other Prize cards back face down.)
Professor's Task
Supporter
Search your deck for a Basic Pokémon, excluding Pokémon EX, and put it into your hand. Shuffle your deck afterwards. You may play this card while setting up the game, before choosing an Active Pokémon. This counts as your Supporter card for your first turn. (You can still play this card any other time you can play a Supporter card.)
Safari Ball
Item
Search your deck for three Pokémon with the same name and reveal them. If you do, choose one of them and put it into your hand, and shuffle the other two back into your deck.
Repeat Ball
Item
Search your deck for a Pokémon with the same name as a Pokémon in play, reveal it, and put it into your hand. Shuffle your deck afterwards.
Heal Ball
Item - ACE SPEC
Search your deck for a Basic Pokémon and put it on your Bench. Shuffle your deck afterwards. Instead of discarding this card, attach it to the Pokémon you found. Remove 2 damage counters from the Pokémon this card is attached to between turns. (If you don't find a Basic Pokémon, discard this card anyway.)
Cherish Ball
Item - ACE SPEC
Look at your Prize cards. You may choose a Pokémon you find there, reveal it, and put it into your hand. If you do, add this card to your Prize cards, face up, instead of discarding it. (Put the other Prize cards back face down.)