Underworld Breach (Extended Art) [Theros Beyond Death] Basilisk Search your library for three

Search your library for three cards

Set: Invasion Type: Instant Rarity: Rare Cost: {2}{U} Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn

When Cavalier of Night enters the battlefield

The fall of the evening star never heralds a gentle dawn

Set: World Championship Decks 1999 Type: Artifact Rarity: Rare Cost: {2} Grim Monolith doesn't untap during your untap step

Underworld Breach (Extended Art) [Theros Beyond Death] Basilisk Search your library for threeSet: Theros Beyond Death Type: Enchantment Rarity: Rare Cost: {1}{R} Each nonland card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard. (You may cast cards from your graveyard for their escape cost.) At the beginning of the end step, sacrifice Underworld Breach.