Spell Swap: Fire Formation - Tenki

Return 1 "Fire Formation" Continuous Spell Card from your hand to the Deck, and add 1 "Fire Formation - Tenki" from your Deck to your hand. You cannot Normal or Special Summon any monsters except Beast-Warrior Type monsters during the Duel you activate this Skill (excluding Special Summons from the Extra Deck). This Skill can only be used once per Duel.