[JCP-YGO] Vortex Trooper - effect or cost?

[UDEbot]

Vortex Trooper - effect or cost?
from UDE's Judge Certification Program (YGO)

Hi!


Is the part "When this card is Normal Summoned, you can shuffle two cards from your hand into your Deck [...]" a cost or part of the effect?


Thanks in advance,

magic_hero


http://entertainment.upperdeck.com/community/forums/thread/986282.aspx