Child Dragon, Little Tyranno

:Forerunner :[ 1 & Put this card into your soul] When this unit is retired from for the effect or cost of your vanguard with the engorge ability, you may pay the cost. If you do, look at four cards from the top of your deck, call up to two cards with different card names as this card from among them to , and put the rest on the bottom of your deck in any order.