Forum:Gale and field spells

If Blackwing - Gale the Whirlwind halves the attack of a monster with an original attack of 2000 with a 200 atk boost by a Field Spell Card, then what will the attack of the monster be after activating Blackwing - Gale the Whirlwind's effect?Zachdacrack 05:02, 12 August 2009 (UTC)