River Serpent can't attack unless there are five or more cards in your graveyard.
Cycling U (U, Discard this card: Draw a card.)
Though the Luxa River brings life to Naktamun, it's not without dangers.
Illus. Christopher Moeller
5/5
MYTHICSPOILER.COM THE CYCLICAL MTG SPOILER
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KHANS OF TARKIR 
COMMANDER 2014
FTV: ANNIHILATION 
SPEED vs CUNNING 
MAGIC 2015 
CONSPIRACY 
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