Once per game, use Heavy Rock GX to deal 100 damage and prevent your opponent from playing cards during their next turn
1 x Random Unopened Booster
If your opponent Special Summons a monster(s) (except during the Damage Step): You can add 1 "Ursarctic" card from your Deck to your hand
Cut out the less impactful Merfolk and the deck runs a lot smoother, enabling you to drop those lands you've Explored onto the battlefield sooner with BurgeoningBurgeoning, doubling your triggered abilities withRoaming ThroneRoaming Throne, and reacting to your opponents with CounterspellCounterspell, Swan SongSwan Song, and Raise the PalisadeRaise the Palisade
Its quite flexible in what you can do with it, from busted things like Pact of the Titan to silly fun like Guff Rewrites History or Creative Technique
The Unlimited print run offers a realistic path to owning all 16 original holos without needing a second mortgage, and there is something deeply satisfying about assembling the complete set that started it all