Nemeses Keystone — Ruling
Effetto 1
- This card's effect that Special Summons it is an Ignition Effect that activates in the hand. (It targets 1 of your face-up banished monsters.)
- Special Summoning this card from your hand and returning the targeted monster to the Deck happen simultaneously.
Effetto 2
- This card's effect that adds it to your hand is a Trigger Effect that activates while this card is banished. (It does not target. It can be activated optionally during the End Phase of the turn this card was banished.)
Fonte: YGOResources