Mythical Institution [CYHO-EN062] Common Rare You can only use this

You can only use this effect of "Twin-Headed Behemoth" once per Duel

Set: OTS Tournament Pack 9 Card type: Normal Spell Rarity: Super Rare If you control a Level 5 or higher "Photon" or "Galaxy" monster: Special Summon 1 Level 5 or higher "Photon" or "Galaxy" monster from your Deck in Defense Position

then you can add 1 "Ruin

except "Mayakashi" monsters

including at least 1 "Destiny HERO" monster

Mythical Institution [CYHO-EN062] Common Rare You can only use thisSet: Cybernetic Horizon Card type: Continuous Spell Rarity: Common Each time a face up "Mythical Beast" Pendulum Monster Card(s) you control is destroyed by battle or card effect, place 2 Spell Counters on this card. Once per turn: You can remove any number of Spell Counters from your field; add 1 monster to your hand from your Deck or face up Extra Deck, with a Level equal to the number removed, that you can place a Spell Counter on. If this card on