Heroes you control gain "If this card would deal damage, it deals double that much instead." as long as there are three or more guidance counters on this card.
Whenever one or more guidance counters are put on this card >>>
- [Guidance](1): This card deals 800 damage to each J/resonator you opponent controls.
- [Guidance](2): J/resonators you control gain [+200/0] and [Swiftness] until end of turn.