As long as there are Bridges in the graveyard, they are disposable, so you should attack aggressively
Customize frames, create cards for TCG play, or design stunning tokens inspired by legendary creatures like Zetalpa, Primal Dawn, and Ao, the Dawn Sky
GameStop's prices might be ridiculous, but they're also a guaranteed purchase
Cards like Sword of Fire and Ice or Blackblade Reforged create situations where opponents face impossible choices between playing spells and feeding your hand with cards
Any "as [this enchantment] enters the battlefield" or "[this enchantment] enters the battlefield with" abilities of the enchantment will also work
Instead of new original cards, the cards in these Secret Lairs are reprints of existing Magic cards with new names and artwork to fit the Final Fantasy theme