Groza, Tyrant of Thunder (Common)

1 Tuner + 1+ non-Tuner Fiend monsters
During your opponent's Main Phase (Quick Effect): You can target 1 Effect Monster on the field; discard 1 monster, and if you do, negate that monster's effects until the end of this turn. You can only use this effect of Groza, Tyrant of Thunder once per turn. If a Fiend monster(s) is sent from the hand to your GY (except during the Damage Step): You can apply 1 of the following effects to this card, until the end of this turn.
* Cannot be destroyed by battle.
* Cannot be destroyed by your opponent's card effects.
* Your opponent cannot target this card with card effects.