Gladiator Beast Claudius

Vigilance, Haste
You can suffle up to five warrior creature spell with an additional type from field or graveyard to library to reduce the mana cost of this card by 1 per.
If casted with a reduced cost you may have an
additional combat phase this turn. Once per turn cycle if a opponent(s) creature uses Its ability you may do the following depending on who's turn it is;
• Yours: you may put from library a creature of converted mana cost of five or higher to play
• Opponents: you may put from libra