Name:Lightning Serpent
ManaCost:X R
Types:Creature Elemental Serpent
PT:2/1
K:Trample
K:Haste
K:etbCounter:P1P0:X
SVar:X:Count$xPaid
K:At the beginning of the end step, sacrifice CARDNAME.
SVar:Picture:http://www.wizards.com/global/images/magic/general/lightning_serpent.jpg
Oracle:Trample, haste\nLightning Serpent enters the battlefield with X +1/+0 counters on it.\nAt the beginning of the end step, sacrifice Lightning Serpent.