pokemon card brock You may play only 1 Supporter card during your turn (before your attack) Pokemon Card Game/[SV9] Battle Partners]Brock

It was only available inside random booster packs of the SV3 Ruler of the Black Flame series that was released in Japan, in July, 2023

Bracket 4 and above have no restrictions

And it shows up in faster builds of the Urza, Chief Artificer EDH decks

For example, if Blitz Automaton is exiled with the last ability of Chandra, Dressed to Kill, you would be able to cast it for (because it's a red spell), even though you wouldn't be able to cast it as a colorless spell for its normal cost

To get ready for whats to come in MTG, you can preorder the 30-pack Marvel Super Heroes Play Booster Box for under $140 a record low price