At most, this card is just a situational Brutal Minotaur as I said. It is a big fatty and nothing more. Obnoxious if you cannot deal with it easily, yes. OP, no,

At most, it is a 1cc discountered Brutal Minotaur with a condition to achieve that.

It is not OP. Chances are, my the time it can be Summoned and can boosted by the effect, Brutal Minotaur can...