World Legacy Guardragon — Ruling

Effetto 0

This card's effect that moves a Dragon-Type monster on your field to another zone starts a Chain. (It can only be activated during your Main Phase.)
You can target 1 Level 4 or lower Dragon-Type monster in your Graveyard when activating this card. (You can also activate this card without selecting a target, and in that case the effect is not applied.)
This card's effect that either adds to your hand or Special Summons a Level 4 or lower Dragon-Type monster from your Graveyard is the effect that applies when activating this card.
This effect targets 1 face-up Dragon-Type monster you control in your Main Monster Zone or Extra Monster Zone. (When the effect resolves, move that monster to one of your available Main Monster Zones.)