mtg the secret lair card Magic: Gathering x vroooOOOMMMMMM! Exclusive Playing Cards Samuel Araya MTG Secret Lairs - Wargamer

Saying otherwise would be a lot like saying to not put milk in your cereal or to not spray badger repellent onto your swamp boots

Force of Will The ultimate counterspell A good counterspell is one that you can cast whenever you feel like it, and ideally one that hits everything

The average Commander deck will prioritize Eternal Witness and ways to recycle its ability before they ever even consider Den Protetor as a back-up, but morph decks can use it as a synergy piece and likely have ways to reuse its morph ability to pick up extra cards

That said, both of these rules were broken in later years, with sets like Commander Legends , War of the Spark (through planeswalkers), Dominaria , Dominaria United , Kamigawa block, and The Lord of the Rings: Tales of Middle-earth used Legendary cards as a mechanical theme, with uncommon Legends to boost up the numbers in Limited play

They're mostly harmless and appear very, very, very rarely, but they can provide you with some very rare and very powerful items if you poach them