It is usually very specific in the card descriptor. In this case it does not apply for damage done by summoning or with other mages, the valid damage is damage from physical attack or spells, rooms and any damage from completed spells

Yes, you can apply Technomancy enhancements, but not war or forge enhancements, in which case they are not enhancements, but equipment, and summons cannot be equipped, but enhanced.

Yes exactly!

Any time there is a need to draw cards from a depleted deck, whatever it is and there is a discard pile you reshuffle that and use it.

The Necrodragon is immune for all effects!
(It is written in the FAQ of BRW on our WebApp!)

No, with the cards that make you conjure an evocation with Healt 3 or Less we have a room target, the equipment cards are self-targeted.
Currently with that type of cards you will only be able to conjure "Summon with miniatures"

Each event is its own, just follow the directions of the events and use them normally once they come into play! EXAMPLE: We drew the BR event "Battle" once played from that time when a mage activates a red room the rose will get a PP! We drew the BR event "Rebirth at Sunset" once...

An evocation activation is considered a physical action

The only damage that applies to this rule is if the mage casts a direct spell on you or hits you with an attack.
The third and final way the trigger works is that if a mage activates a room that does damage, the damage is considered inflicted by that mage.

Yes, if you activate a room through the Andromedas, it counts as activated by the mage!