Gem-Knight Seraphinite [DT07-EN082] Rare 114 that player sacrifices a permanent

that player sacrifices a permanent for each soot counter on Smokestack

you can Special Summon 1 Level 4 or lower X-Saber monster from your Deck

The Nightmare arises from its lair in the swamps

When Wurmcoil Engine dies

even tougher challenged in battle

Gem-Knight Seraphinite [DT07-EN082] Rare 114 that player sacrifices a permanentSet: Duel Terminal 7 Card type: Fusion Effect Monster Rarity: Rare Attack: 2300 Defense: 1400 1 "Gem Knight" monster + 1 LIGHT monster Must first be Fusion Summoned with the above Fusion Material Monsters. During your Main Phase, you can Normal Summon Set 1 monster in addition to your Normal Summon Set. (You can only gain this effect once per turn.)