Effect Veiler [RA01-EN003] Prismatic Ultimate Rare 121a You can only Special Summon

You can only Special Summon "Chaos Emperor

Set: HeartGold & SoulSilver: Base Set Type: Grass Rarity: Rare Retreat cost: Colorless

this card is unaffected by other cards' effects

If it's a red card

that is "Dark Magician" or specifically lists "Dark Magician" or "Dark Magician Girl" in its text

Effect Veiler [RA01-EN003] Prismatic Ultimate Rare 121a You can only Special SummonSet: Rarity Collection (25th Anniversary Edition) Card type: Tuner Effect Monster Rarity: Prismatic Ultimate Rare Attack: 0 Defense: 0 During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face up monster your opponent controls, until the end of this turn.