Add 1 "Angelechy" Spell/Trap from your Deck to your hand, except "Angelechy Strategy Score", also for the rest of this turn after this card resolves, you cannot Special Summon from the Extra Deck, except LIGHT or DARK Synchro Monsters.
If this card is in your GY, except the turn it was sent there: You can banish it; return 1 "Angelechy" Monster Card you own from your Spell & Trap Zone to the Extra Deck, then you can Special Summon it.
You can only use each effect of "Angelechy Strategy Score" once per turn.