tonberry mtg card King (Card) (If it would become untapped Tonberry - Opus IX -

You could now have triggered abilities that trigger when you unlock a door, allowing you to mimic the effect of a sorcery

Or maybe youre interested in cards from another color

Dragonlord Dromoka says, Nope. If youre playing with creature enhancements that are sorcery-speed like Equipment or Auras, its nice to know they can get attached during your turn without worrying about an instant-speed removal spell from an opponent

Gemstone Caverns #51 (Galaxy Foil) Market Price: $499.98 The award for most valuable Stellar Sights card goes to Gemstone Caverns #51 in its Galaxy Foil treatment

A good back-up plan for times like this is a way to make a big board quickly or recover a solid creature