War Zone ~ Field Spell Card

[Shadow Ninja]

[center][font="Century Gothic"]
[size="5"][b]War Zone[/b][/size]
Field Spell card
Declare an Attribute: Increase the ATK and DEF of all monsters with that Attribute by 300. Once per turn: Flip a coin; Call it. If you call it right: Your opponent loses 500 Life Points. If you call it wrong: You lose 500 Life Points.
[/font][/center]