If you control 3 or more EARTH Fairy monsters: Send as many monsters from the field to the GY as possible (min. 1), then each player can Special Summon monsters from their opponent s GY to their own field, up to the number of monsters sent to their opponent s GY by this effect, then, if a monster was Special Summoned by this effect and Exchange of the Spirit is in your GY, you can Set 1 Trap directly from your Deck. It can be activated this turn. You can only activate 1 Exchange of Despair and Hope per turn.