mtg card tray Sorting hard outside case MTG Card Cases & MTG

If I have a deck of 100 cards, it is unlikely I'm holding the exact set of cards I need to win the game with when this hits the board

What makes it unique is the deckbuilding rule attached to it: You can run as many copies as you want, something you almost never see outside of cards like Relentless Rats or Shadowborn Apostle

Drawback 3: Dungeon Descent costs four mana to activate

It turns cards like Merfolk SecretkeeperMerfolk Secretkeeper and Fractured SanityFractured Sanity into nukes of a mill spell, and allows Altar of the BroodAltar of the Brood, Ruin CrabRuin Crab and Hedron CrabHedron Crab to be absolute menaces