B.E.S. Covered Core

Edison Card Text
Put 2 counters on this card when you Normal Summon it. This card is not destroyed as a result of battle. If this card battles a monster, toss a coin and call it at the end of the Damage Step. If you call it wrong, remove 1 counter. If this card battles without a counter, destroy this card at the end of the Damage Step.
Shadow of Infinity • 2006-03-01
No targeting
No Damage Step effect
Banlist • Unlimited
Rulings
edisonformat.net
●The Trigger Effect is mandatory, it activates & resolves on the field.
●If this card's effects are negated, the counters placed by this effect are removed.
●The Continuous Effect applies while this card is face-up on the field.
●The Trigger Effect is mandatory, it activates & resolves on the field.
●This effect activates in Substep 7 - End of the Damage Step.
●The Trigger Effect is mandatory, it activates & resolves on the field.
●This effect activates in Substep 7 - End of the Damage Step if this card had no counter on it at the start of the Damage Step.
●If “B.E.S. Covered Core” battles a monster, and afterwards you lose the coin toss (for the effect), so that “B.E.S. Covered Core” now has no counters, it is not destroyed. Because it still had a counter during damage calculation.
edisonformat.com
(1) When this card is Normal Summoned, put 2 counters on it. (2) This card cannot be destroyed by battle. (3) If this card attacks or is attacked, at the end of the Damage Step toss a coin and call it. If you call it wrong, remove 1 counter. (4) If this card battles without a counter, destroy it at the end of the Damage Step.
The (1) Trigger Effect is mandatory, it activates & resolves on the field.
If this card's effects are negated, the counters placed by this effect are removed.
The (2) Continuous Effect applies while this card is face-up on the field.
The (3) Trigger Effect is mandatory, it activates & resolves on the field.
This effect activates in Substep 7 - End of the Damage Step.
The (4) Trigger Effect is mandatory, it activates & resolves on the field.
This effect activates in Substep 7 - End of the Damage Step if this card had no counter on it at the start of the Damage Step.
If “B.E.S. Covered Core” battles a monster, and afterwards you lose the coin toss (for the (3) effect), so that “B.E.S. Covered Core” now has no counters, it is not destroyed. Because it still had a counter during damage calculation.