Activate 1 of these effects. ● Discard 1 card; add 2 "Machina" monsters with different names from your Deck to your hand. ● Discard 1 "Machina" card; add 2 "Machina" cards with different names from your Deck to your hand, except "Machina Reformation". You can only activate 1 "Machina Reformation" per turn.