Drill Synchron

Edison Card Text
While you control this face-up card, during each battle between a Warrior-Type attacking monster you control and a Defense Position monster whose DEF is lower than the ATK of the attacking monster, inflict the difference as Battle Damage to your opponent. Once per turn, when you inflict battle damage to your opponent with this effect, you can draw 1 card.
Absolute Powerforce • 2010-02-12
No targeting
No Damage Step effect
Banlist • Unlimited
Interactions
Can you Synchro Summon without a Tuner by copying a Tuner's name with Phantom of Chaos?!
Phantom of Chaos copies Drill Synchron and you attempt to Synchro Summon Drill Warrior.
No. Synchro Summons require a Tuner and a non-Tuner unless a card explicitly says otherwise.
Rulings
edisonformat.net
While you control this face-up card, during each battle between a Warrior Defense Position monster whose DEF is lower than the ATK of the attacking monster, inflict the difference as Battle Damage to your opponent. Once per turn, when you inflict battle damage to your opponent with this effect, you can draw 1 card.
●The effect to draw a card is a Trigger Effect that activates after damage calculation.
●The effect to draw a card will stack with effects like “Spiral SpIf you control 2 “Drill Synchrons” you can activate the effect of both of them when your WarriorDefense Position monster and inflicts damage.
edisonformat.com
While you control this face-up card, during each battle between a Warrior Defense Position monster whose DEF is lower than the ATK of the attacking monster, inflict the difference as Battle Damage to your opponent. Once per turn, when you inflict battle damage to your opponent with this effect, you can draw 1 card.
The effect to draw a card is a Trigger Effect that activates after damage calculation.
The effect to draw a card will stack with effects like “Spiral SpIf you control 2 “Drill Synchrons” you can activate the effect of both of them when your WarriorDefense Position monster and inflicts damage.