professor's letter pokemon card - Research - Professor Sada 240/198 - Scarlet & Violet - Ultra Rare Professor's Letter - 2014 (Andrew

Additionally, you can get into the action yourself and receive this celebratory promo card as a participation prize by visiting a Worlds Celebration at your local Pokmon League from August 12 August 18

I would rather have an independent card that synergises with the deck

The reason was this card from Return to Ravnica (2012)

So, even though you're limited to what you can do with the free mana, it's not much of a downside

Among the new sideboard cards we recommend post-Modern unbans, this is one of the highlights

Do you think long term the vault would cause any damage because of the thought around cards needing to breathe