Solemn Warning [SDSE-EN039] Common BT2-083 Set: Duelist Saga Card type:

Set: Duelist Saga Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 "Cyber Dragon" + 1 or more Machine-Type monsters Cannot be used as a Fusion Material

but became a planeswalker instead

• 1 Mass Diminish

once during this turn

if you have a yellow Digimon in play

Solemn Warning [SDSE-EN039] Common BT2-083 Set: Duelist Saga Card type:Set: Structure Deck: Synchron Extreme Card type: Counter Trap Rarity: Common When a monster(s) 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 LP; negate the Summon or activation, and if you do, destroy that card.