At A Glance
- What Pools are, the Collection Level thresholds, and how many cards per Pool
- How upgrading cards grants you Collection Level and unlocks new cards
- Best practices for efficient progression through Pools without feeling overwhelmed
What Are Card Pools in Marvel Snap
Marvel Snap divides its card collection framework into Pools (also called Series). These Pools determine:
- which cards can become available to you,
- what cards opponents might have (matchmaking considerations),
- and what strength and variety your deck options will have.
There are three main Pools:
- Pool 1: unlocked roughly between Collection Level 18 to 214, giving about 46 cards.
- Pool 2: Collection Level 222 to 474, with about 25 cards.
- Pool 3: from approximately Collection Level 486 onward, includes many more cards (70+ or more) and includes rarer / higher tier cards.
You gain access to new Pools by raising your Collection Level via upgrading your cards. You will not see cards from Pools you have not yet unlocked.
How Collection Level & Upgrades Work
Upgrading cards is the core mechanic by which you progress your Collection Level:
- Booster and Credit costs increase with card rarity. When you upgrade a card, you spend some number of boosters for that card + some credits. The higher the rarity, the more costs.
- Upgrades also give Collection Level points. Upgrading from Common → Uncommon gives less CL than from Rare → Epic, etc. You need enough CL to unlock new Pools.
- There is randomness in the order in which cards are obtained, but you are guaranteed to receive all cards in a Pool once your CL reaches the upper threshold of that Pool. That is, to move into Pool 2, you must have collected all cards in Pool 1. Likewise for Pool 3.
Why the Pool System Matters Strategically
- Matchmaking Parity: Players in Pool 1 only face opponents who also mostly have Pool 1 cards (because CL is the driver), which means your deck strength relative to opponents is more even. If you jumped ahead by spending aggressively, you could face decks you haven’t built up for.
- Deck-building Constraints: Until you unlock Pool 2 or Pool 3, your card options are limited. Trying to mimic high-Pool archetypes before you have the cards or upgrades will lead to weak performance. Focus on archetypes that work with your current Pool.
- Resource Efficiency: Credits and boosters are finite. Using them carefully—especially in early Pools—yields better return. Upgrading many cards from Common to Uncommon first tends to give good CL gains per credit spent.
Best Practices for Progressing Through Pools
- Prioritize upgrading all cards (especially Common → Uncommon) before focusing heavily on rarer cards. This gives steady CL gains.
- Don’t rush to move up to a new Pool until you have built a strong foundation: enough key cards, synergies, and a grasp of the meta at your current Pool.
- Track how many CL you need to reach the next Pool and plan your upgrades around that. Sometimes saving resources for a few big upgrades is better than many small ones.
- Be mindful of bottlenecks: Credits tend to be more scarce than boosters. Games and missions reward boosters more readily; avoid inefficient spending (e.g., fast upgrades that cost more Credits per CL gain).
Final Thoughts
The Pool system in Marvel Snap is designed to balance progression, ensure fairness, and provide clear benchmarks for new and mid-level players. Understanding your Collection Level, how upgrades translate into unlocking Pools, and how to optimize upgrade paths will make your climb smoother and more effective. Don’t feel rushed—build strong within your current Pool before moving up. Your deck options will expand, your strategy deepen, and your results improve as you progress.