Dark Arena

Card type	Monster
Attribute	SPELL"SPELL" is not in the list (DARK, DIVINE, EARTH, FIRE, LIGHT, WATER, WIND, ?, ???, THUNDER, ...) of allowed values for the "Attribute" property.
When a player attacks an opponent's monster, their opponent selects the attack target. All face-up monsters on the field must attack, if possible.

In other media

Page	Medium	Debut date
Dark Arena (anime)	Anime	2005-07-13