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OSS! Card Combat™ First Edition Has Arrived!
Step onto the mats in a whole new way! OSS! Card Combat™ is the fast-paced Brazilian Jiu-Jitsu card game that puts your mind, strategy, and grappling flow to the test.
With a 70-card deck packed with over 60 authentic BJJ moves, every match challenges you to build the perfect flow — from TAKEDOWN to SUBMISSION!
Limited Time Pre-Offer Live Now!
For a limited time, get the complete game for just $19.99 (MSRP: $24.99) + shipping.
We're taking orders and appreciating all the love. It won't be long before the First Print Edition is shipped out. Remember: Orders will ship once the minimum production threshold is reached, or by October 30, 2025 at the latest.
Please reach us at osscardcombat@gmail.com.
OSS! Card Combat™ — Official Rules
Tagline: Build your jiu jitsu brain while battling your friends for submissions.
Ages 12+
Players: 2–4
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Object of the Game
Be the first to build 3 Brazilian Jiu-Jitsu chains from Takedown (or Guard Pull) to Submission, following the proper chain of grappling.
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Setup
Shuffle the deck.
Deal 7 cards to each player.
The remaining cards form the draw pile.
The starting player is whoever has the highest-ranked Takedown card.
Ties are broken with rock–paper–scissors.
Turns proceed clockwise.
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Building Chains
Each chain must begin with a Takedown or Guard Pull. Players may build as many chains as they have cards for.
After that, the starting position of each new card must match the ending position of the prior card in that chain.
Chains end with a Submission, which scores 1 point.
First player to score 3 points wins.
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Turn Sequence
Each turn has 3 parts:
1. Exchange
You may discard and redraw up to 3 cards (or none).
2. Play
Play any legal cards to extend your own chains or disrupt others.
The number of cards you may play this turn is determined by the belt color of the first card you play:
White Belt → 1 card
Blue Belt → up to 2 cards
Purple Belt → up to 3 cards
Brown Belt → up to 4 cards
Black Belt → unlimited
3. Refill
Draw from the deck until you are back to 7 cards in hand.
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Winning the Game
Each completed Submission = 1 point.
The first player to score 3 points wins the match.
OSS! Card Combat™ Return & Refund Policy
We want you to be happy with your purchase. If you are not completely satisfied, you may return your OSS! Card Combat™ order within 30 days of delivery for a refund or exchange. Items must be in their original, unopened packaging and in resalable condition. Return shipping costs are the responsibility of the customer unless the item arrived damaged or defective.
To initiate a return, please contact us at osscardcombat@gmail.com with your order details.
Copyright © 2025 OSS! Card Combat™ - All Rights Reserved.