Seismic Mage [Mercadian Masques] Shark Crab Threshold — Masked Gorgon has

Threshold — Masked Gorgon has protection from green and from white as long as seven or more cards are in your graveyard

Set: Commander 2017 Type: Artifact Creature — Dragon Rarity: Rare Cost: {6} Flying

if your monster battles an opponent's monster with a higher ATK: Pay Life Points equal to the difference in ATK

Set: Magic Ruler Card type: Effect Monster Rarity: Rare Attack: 1400 Defense: 1200 When this card is sent to the Graveyard as a result of battle

Seismic Mage [Mercadian Masques] Shark Crab Threshold — Masked Gorgon hasSet: Mercadian Masques Type: Creature Human Spellshaper Rarity: Rare Cost: {3}{R} {2}{R}, {T}, Discard a card: Destroy target land. The ground shakes when he walks. His customers shake if they're late with his fee.