You get to tap your rocks for mana, bounce them back to hand, and then recast them to increase your storm count and hopefully even net extra mana, although that requires more artifacts that produce more mana than they cost like Sol Ring, Mana Vault, and Grim Monolith
[follow this link for this post] Mirrodin Fun Deckbuilding 9: Add Darksteel Master Blaster theme deck I needed to expand the red and black selections
And yet, Ive never been able to find a place for it in Commander, at least not as the main win condition
Maze's End works simply with gates
Then there's the Battle Pack mode, where players can pull random cards from packs to create decks and battle the CPU or other duelists online
Either laboriously type inor better use a camera to scanthe codes, and each one from a pack will unlock a digital booster pack of cards to open in the app