Baby Mudragon (MP22-EN172) - 2022 Tin of the Pharaoh's Gods 1st Edition

If this card you control is used as Synchro Material, you can treat it as a non-Tuner. If this card is sent to the GY as Synchro Material: You can declare 1 Type or Attribute, then target 1 Synchro Monster you control; it becomes the declared Type/Attribute, until the end of this turn.