mega rayquaza pokemon card VMAX #218 EXTENDED ART – Raycardza Pokémon Hit Points120 HP Form Pokemon Roaring Skies M Rayquaza-EX

Flavorfully, it's a great dig spell that can get you a number of things that, frankly, make sense for a beaver to grant you

According to the Shroud MTG rules, it does not protect a card from the effects of other cards

But that isn't the case at all

Your deck represents all the weapons in your arsenal

A card that's restricted in Vintage can only appear once in your deck, including in your sideboard

I especially recommend the cycle of common cards from The Lord of the Rings: Tales of Middle-earth , as they all make for great fixing options in Commander, Pauper, and even more powerful formats like Modern and Legacy on occasion