Devised Tactics is the eighteenth pack in Yu-Gi-Oh! Nightmare Troubadour, and is accessible when Level 18 is attained. This series contains more Continuous Trap Cards and Equip Spell Cards than the average Depending on how you use them, you can greatly control the flow of a Duel. The 52 cards in Devised Tactics include 3 Normal Monster Cards, 3 Effect Monster Cards, 1 Fusion Monster Card, 0 Ritual Monster Cards, 17 Spell Cards, and 28 Trap Cards.