fix EFFECT_NECRO_VALLEY

set base atk/def

display number of pendulum in extra deck

fix changing target of Mask Change

except the turn this card was sent to the Graveyard

current settings:
1. EVENT_TO_GRAVE is not triggered if the card is returned to grave.
2. in effect::is_activateable()
EFFECT_TYPE_SINGLE + EVENT_TO_GRAVE/EVENT_DESTROYED/EVENT_SPSUMMON_SUCCESS/EVENT_TO_HAND can be activated in damage step by default

fix Relay Soul

fix Cyberdark

fix Starduston

fix Train Connection

PSY frame

fix

revised

Now it will be raised at the end of damage step if the monster is battle
destroyed.

fix

fix

fix Destiny HERO - Dreadmaster