Fellwar Stone (Mark Justice) [Pro Tour Collector Set] DCI Legend Membership Your opponent's monsters cannot target

Your opponent's monsters cannot target this card for attacks

Set: Structure Deck: Gates of the Underworld Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Draw 2 cards

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 1200 Once per turn

Set: Duelist Pack: Dimensional Guardians Card type: Xyz/Effect Monster Rarity: Rare Attack: 2000 Defense: 1000 2 Level 4 LIGHT monsters Once per turn: You can detach 2 Xyz Materials from this card then target 1 face-up monster your opponent controls

but ferocidons seem to enjoy their prey's pain

Fellwar Stone (Mark Justice) [Pro Tour Collector Set] DCI Legend Membership Your opponent's monsters cannot targetSet: Pro Tour Collector Set Type: Artifact Rarity: Uncommon Cost: {2} {T}: Add one mana of any color that a land an opponent controls could produce. "What do you have that I cannot obtain?" Mairsil, called the Pretender