9 Kings: 10-Shrine Infinite Gold and Lab Rat Build Guide

To execute the infinite money and level-up engine in 9 Kings, place ten duplicate Shrines on your board, establish a net-positive gold recycling loop in the shop, and channel the resulting transaction triggers directly into Lab Rats. Your immediate priority is clearing enough board space to hold ten structures while securing the discount and refund perks needed to buy and resell cards without draining your treasury.

How the 10-Shrine Multiplier Works

Shrines in 9 Kings are persistent structures that award experience and level increments to fielded units whenever a qualifying trigger occurs, such as purchasing a card, cycling a resource, or deploying a token. Under normal circumstances, fielding one or two Shrines provides steady, gradual progression across multiple years.

Stacking ten identical Shrines alters this interaction. The game registers qualifying actions across every active structure simultaneously, multiplying a single trigger into ten separate level increments. When paired with units like Lab Rats that can absorb continuous level gains without tier caps, each card transaction in the preparation phase immediately awards ten full levels. This turns standard preparation phases into exponential stat-scaling sessions.

Establishing the Infinite Gold Loop

The infinite level engine depends on a closed economy that generates equal or greater gold than it consumes during card cycling. You assemble this engine by combining three elements:

• Cost Reductions: Discount perks that lower the base gold price of shop cards and refresh rolls.
• Merchant Refunds: Resale, cashback, or sacrifice mechanics that return full or surplus value when a card is sold.
• Zero-Net Generation: Free or positive-value cycling cards that can be bought and discarded instantly.

Once resale returns exceed drafting and refresh costs, resource scarcity ends. You can continuously re-roll the shop, buy cycling cards to trigger your ten Shrines, and resell those cards to grow your treasury while feeding unlimited experience to your board.

Why Lab Rats Are the Scaling Target

Lab Rats are the optimal recipient for this engine due to their low footprint, rapid replication, and aggressive level multipliers:

• Low Deployment Cost: Lab Rats do not require heavy initial drafting investments or large board footprints, leaving maximum tile space open for Shrines.
• Multiplier Scaling: Modest base stats give Lab Rats aggressive percentage gains per level to keep swarm builds competitive. Feeding hundreds of Shrine triggers into them causes these multipliers to compound into astronomical health and attack pools.
• Swarm Redundancy: Built-in duplication and death triggers ensure that even if an opposing King dishes out heavy burst damage, hyper-leveled replacements instantly flood the frontline.

Step-by-Step Setup Sequence

Follow this progression to transition from an early drafting board to a fully operational 10-Shrine engine:

1. Draft the Core Pieces: Secure an early Lab Rat unit alongside initial economy perks, interest boosters, or card generation items.
2. Duplicate Shrines: Prioritize Shrine offerings in shops, draft picks, and duplication events. Avoid cluttering the board with high-tier units that consume space needed for structures.
3. Trim the Board: Sell temporary mid-game carries. Your board must strictly accommodate ten Shrines, your primary Lab Rat squad, and the specific refund or discount units sustaining your economy.
4. Execute the Preparation Loop: Once your gold loop yields a net-positive return, buy and recycle cards repeatedly to level your Lab Rats to the required combat threshold.

Managing Engine Lag and Turn Transitions

The primary risk of the 10-Shrine build is technical instability rather than combat defeat. Every level increment prompts floating combat text, UI recalculations, and visual effects. Firing ten Shrines across dozens of rapid purchases generates thousands of queued animations, leading to severe frame rate drops and input delay.

If the animation queue overloads the game client, 9 Kings can freeze or crash before the year concludes, forfeiting the run. To avoid technical failure:

• Establish a Stopping Point: Stop cycling cards as soon as your Lab Rat stats guarantee an effortless victory against the upcoming King.
• Clear the Queue: Exit the shop and wait several seconds for all floating numbers, level-up banners, and audio cues to finish processing.
• Advance Safely: Only click the battle button once the interface returns to normal responsiveness.