Solemn Warning (Green) [DL18-EN019] Rare Valiant Smashers You can only use this

You can only use this effect of "Spright Blue" once per turn

change all Special Summoned monsters your opponent controls to face-down Defense Position

except "Centur-Ion Primera"

Set: Duelist Nexus Card type: Fusion/Effect Monster Rarity: Quarter Century Secret Rare Attack: 1500 Defense: 1500 2 "Runick" monsters During your Main Phase or your opponent's Battle Phase (Quick Effect): You can target 1 face-up monster your opponent controls

Set: Dimension Force Card type: Pendulum/Fusion/Effect Monster Rarity: Starlight Rare Attack: 1700 Defense: 700 2 Pendulum Monsters If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone

Solemn Warning (Green) [DL18-EN019] Rare Valiant Smashers You can only use thisSet: Duelist League Promo Card type: Counter Trap Rarity: Rare Attack: 0 Defense: 0 When a monster would be Summoned, OR when a Spell Card, Trap Card, or monster effect is activated that includes an effect that Special Summons a monster(s): Pay 2000 Life Points; negate the Summons or activation, and if you do, destroy that card.