This card gains 2500 ATK for each counter on it during the Battle Phase only
Everything else has been completely redone including the background, the border style, the oracle text container, the power and toughness bar, even the creature type
Box The Math Lost Abyss Pull Rates S11 follows the standard Sword & Shield expansion pull rate structure one guaranteed SR-tier card per box, with SA, HR, and UR cards requiring multiple boxes
Additionally, your opponent might have something like Bottomless Trap Hole set for your boss monster, so summoning your boss monster in Main Phase 1 would lose you all the damage
To get one, you would need to be a staff member for a pre-release event for Paradox Rift and hope that your store has enough copies for all the staff