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CHOOSE YOUR FORMAT
How do you want to build? The format sets the rules; then you'll pick your boss.
Standard
The classic constructed format. Your boss's faction plus one more, 40 or more cards. The way most decks are built and shared.
40+ cards
3 copies max
2 factions
Sideboard
Perfect Pack
Boss + 14 singletons · 10C / 3U / 1R‑M · any factions
Freeform
Sandbox · any factions · up to 100 cards