Name:River Serpent
ManaCost:5 U
Types:Creature Serpent
PT:5/5
S:Mode$ CantAttack | ValidCard$ Card.Self | CheckSVar$ X | SVarCompare$ LE4 | Description$ CARDNAME can't attack unless there are five or more cards in your graveyard.
K:Cycling:U
SVar:X:Count$ValidGraveyard Card.YouOwn
SVar:BuffedBy:Instant,Sorcery
Oracle:River Serpent can't attack unless there are five or more cards in your graveyard.\nCycling {U} ({U}, Discard this card: Draw a card.)
