PHHY-EN098 * Green Ninja * Super Rare * Photon Hypernova DUAD-EN074 If a monster(s) you control

If a monster(s) you control is destroyed by battle or card effect

banish any monsters that would be sent to your opponent's GY as Tributes for their Ritual Summon

destroy all cards on the field

You can only use each effect of ""Medius the Pure"" once per turn

PHHY-EN098 * Green Ninja * Super Rare * Photon Hypernova DUAD-EN074 If a monster(s) you controlIf a monster(s) is Special Summoned to your field face up (except during the Damage Step): You can target 1 of them; Special Summon this card from your hand, and if you do, change that monster to face down Defense Position. If this card is sent from the hand or field to the GY: You can target 1 monster on the field; change it to face up Attack Position or face down Defense Position. You can only use each effect of "Green Ninja" once per turn.