Gladiator Beast Nerokius

You can suffle up to three warrior creature spell(s) with an additional type from field or hand to reduce the mana cost of this card by {1} per.
If this card was casted with a reduced mana cost, this card will gain indestructible when attacking or blocking.
If this card were to be put into play from library, instead put this card into your hand.
After the combat phase if this card battles: you may shuffle this card into your library and put into play two warrior creature spells with an additional type,