Sol and Luna (SBC2-ENC12) - Speed Duel: Battle City Finals 1st Edition

Target 1 monster you control and 1 monster your opponent controls; apply the following effect on each monster, depending on its battle position. • Face-up: Change it to face-down Defense Position. • Face-down: Change it to face-up Defense Position. You can only activate 1 "Sol and Luna" per turn.