Magic: The Gathering Sealed Deck Builder
Practice the Sealed format with 10 Magic: The Gathering sets. Open 6 packs, build your 40-card deck, and use synergy analysis to improve your game.
Secrets of Strixhaven
Build SealedTeenage Mutant Ninja Turtles
Build SealedTarkir: Dragonstorm
Build SealedAetherdrift
Build SealedFoundations
Build SealedDuskmourn: House of Horror
Build SealedBloomburrow
Build SealedOutlaws of Thunder Junction
Build SealedMurders at Karlov Manor
Build SealedWilds of Eldraine
Build SealedBuild sealed decks from 6 virtual Play Booster packs with our free MTG sealed simulator. Practice your deckbuilding skills for prerelease events, sealed leagues, and limited tournaments. Open your pool, sort by color and rarity, and construct a competitive 40-card deck.
How Sealed Works
- Choose a set and open 6 virtual Play Booster packs
- Review your card pool — sort by color, type, or rarity
- Pick your two best colors and build a focused 40-card deck
- Add basic lands to complete your mana base (typically 17 lands)
Frequently Asked Questions
How many packs do you open in MTG sealed?
In sealed, each player opens 6 booster packs and builds a 40-card minimum deck from those cards plus any number of basic lands. This gives you a pool of approximately 84 cards to build from.
How many cards should a sealed deck have?
A sealed deck is 40 cards minimum, typically built with about 23 spells (creatures, removal, combat tricks) and 17 basic lands. You can play any number of basic lands beyond what you opened.
What's the best strategy for building a sealed deck?
Sort your cards by color, identify your two strongest colors with the best removal and creatures, build a focused 2-color deck with a good mana curve (plenty of 2-3 mana cards), and include at least 2-3 removal spells.