Mountain (4) [Arena League 1996] Darksteel You can only use each

You can only use each effect of "Vision HERO Increase" once per turn

Set: Crossroads of Chaos Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1800 1 Tuner + 1 or more non-Tuner monsters

Set: Battle Pack: Epic Dawn Card type: Normal Monster Rarity: Starfoil Rare Attack: 1900 Defense: 1500 An expert at battle who belongs to a crack diabolical unit

Set: Tactical Evolution Card type: Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 2000 This card cannot be Normal Summoned or Set

Mountain (4) [Arena League 1996] Darksteel You can only use eachSet: Arena League 1996 Type: Basic Land Mountain Rarity: Rare ({T}: Add {R}.)