Magic The Gathering Collectible Card Game Unsanctioned

"Choose two wacky silver-bordered 30-card decks, shuffle them together, and watch the mayhem unfold! Unsanctioned is a ready-to-play 'Un-set' experience. Inside, you'll find five 30-card, mono-colored decks, each designed to synergize with one another in unique and surprising ways. Each player combines two decks into one 60-card deck and faces off for some wacky gameplay that stretches the limits of what Magic cards can do."