Solidarity [SDLS-EN031] Common OTS Tournament Pack 4 while this card is in

while this card is in your GY: You can place this card face-up in your Spell & Trap Zone

"White Dragon Ritual"

You can only use this effect of "Metalfoes Mithrilium" once per turn

If you have no Spell/Trap Cards in your Graveyard

and you have no Spell/Trap Cards in your Graveyard: You can send this card from your hand to the Graveyard

Solidarity [SDLS-EN031] Common OTS Tournament Pack 4 while this card is inSet: Structure Deck: Lost Sanctuary Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 If you have only 1 original (printed) Type of monster in your Graveyard, face up monsters you control with the same Type gain 800 ATK.