Ruling Question on Cards in General

[Ivysaurous]

Can you use cards with Regional Championship Stamped on them?


I'm not a noob, I just havent ever put one into a deck

 

[Light Venusaur]

Yes, as long as it's not from the worlds decks...then it fine.
This also gose for:
Cities
States
Regionals
Nats
Worlds (just the decks)