«Blue-Eyes White Dragon» + 1 Dragon monster
Must first be either Fusion Summoned, or Special Summoned from your Extra Deck by Tributing 1 «Blue-Eyes White Dragon» equipped with a Fusion Monster. Unaffected by Trap Cards or effects. This card can attack all monsters your opponent controls, once each. Once per turn, at the end of the Damage Step, if this card battled: You can target 1 Trap in your GY; Set it to your Spell & Trap Zone.

Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.

Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.

Discard 1 card, then target 2 face-up monsters on the field; change them to face-down Defense Position.

Target 1 face-up monster on the field; change that target to face-down Defense Position.

3+ Effect Monsters
Cannot be destroyed by battle or card effects, also neither player can target this card with monster effects. This card can attack all monsters your opponent controls, once each. (Quick Effect): You can target 1 Effect Monster on the field and 1 «Rokket» monster in your GY; negate the effects of that monster on the field, and if you do, Special Summon that other monster from your GY. Your opponent cannot activate cards or effects in response to this effect’s activation. You can only use this effect of «Borrelend Dragon» once per turn.