BACH-EN085 * Sol and Luna * Ultra Rare * Battle of Chaos UFOLight If this card is Special

If this card is Special Summoned: You can target 1 card on the field

Tribute all Xyz Monsters you control

take control of that targeted monster

You can only use this effect of ""Vanguard of the Underground Emperor"" once per turn

If this card is Fusion Summoned: You can pay 2000 LP

BACH-EN085 * Sol and Luna * Ultra Rare * Battle of Chaos UFOLight If this card is SpecialTarget 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.