Obelisk the Tormentor [MVPC-EN001] Gold Secret Rare Dinosaur/X Antibody Have a problem with the

Have a problem with the way they do things

or leaves the field because of an opponent's card effect while its owner controls it: You can inflict 500 damage to your opponent for each "Frightfur" monster in your Graveyard

December has 31 days

its controller can Set 1 Spell or Trap from their hand

Werewolf attacks are more frequent and ferocious

Obelisk the Tormentor [MVPC-EN001] Gold Secret Rare Dinosaur/X Antibody Have a problem with theSet: The Dark Side of Dimensions Movie Pack: Gold Edition Card type: Effect Monster Rarity: Gold Secret Rare Attack: 4000 Defense: 4000 Requires 3 Tributes to Normal Summon (cannot be Normal Set). This card's Normal Summon cannot be negated. When Normal Summoned, cards and effects cannot be activated. Cannot be targeted by Spells, Traps, or card effects. Once per turn, during the End Phase, if this card was Special Summoned: Send it to the Graveyard.