Sword-Point Diplomacy [Ixalan] RT6 You can only use this

You can only use this effect of "The Phantom Knights of Silent Boots" once per turn

Set: 5D's Starter Deck 2009 Card type: Continuous Spell Rarity: Common When a Level 2 or lower monster you control destroys an opponent's monster by battle and sends it to the Graveyard

galvanic genius

Set: Fusion Enforcers Card type: Continuous Spell Rarity: Super Rare Once per turn: You can discard 1 card

then change the targeted monster to face-down Defense Position

Sword-Point Diplomacy [Ixalan] RT6 You can only use thisSet: Ixalan Type: Sorcery Rarity: Rare Cost: {2}{B} Reveal the top three cards of your library. For each of those cards, put that card into your hand unless any opponent pays 3 life. Then exile the rest. "Take my blood if you want. Just don't take my gold!"