Summoner Monk (SDHS-EN017) [Structure Deck: HERO Strike]

While this card is face-up on the field, it cannot be Tributed. If this card is Normal or Flip Summoned: Change this card to Defense Position. Once per turn: You can discard 1 Spell Card; Special Summon 1 Level 4 monster from your Deck, but that monster cannot attack this turn.