Name:Hidden Cataract
ManaCost:no cost
Types:Land Cave
R:Event$ Moved | ValidCard$ Card.Self | Destination$ Battlefield | ReplacementResult$ Updated | ReplaceWith$ ETBTapped | Description$ CARDNAME enters tapped.
SVar:ETBTapped:DB$ Tap | Defined$ Self | ETB$ True
A:AB$ Mana | Cost$ T | Produced$ U | SpellDescription$ Add {U}.
A:AB$ Discover | Cost$ 4 U T Sac<1/CARDNAME> | Num$ 4 | SorcerySpeed$ True | SpellDescription$ Discover 4. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
DeckHas:Ability$Sacrifice
Oracle:Hidden Cataract enters tapped.\n{T}: Add {U}.\n{4}{U}, {T}, Sacrifice Hidden Cataract: Discover 4. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
