Blind Obedience [Gatecrash] Magic 2012 You can only use this

You can only use this effect of "Heroic Challenger - Thousand Blades" once per turn

When this card is sent from the field to the GY: Special Summon as many of your banished LIGHT Machine monsters as possible

Set: Tactical Evolution: Special Edition Card type: Effect Monster Rarity: Super Rare Attack: 3300 Defense: 2500 This card cannot be Normal Summoned or Set

You can only use this effect of "Ursarctic Septentrion" once per turn

if a "Fire Formation" Spell/Trap Card(s) is sent to your Graveyard (except during the Damage Step): You can Set 1 "Fire Formation" Trap Card directly from your Deck

Blind Obedience [Gatecrash] Magic 2012 You can only use thisSet: Gatecrash Type: Enchantment Rarity: Rare Cost: {1}{W} Extort (Whenever you cast a spell, you may pay {W B}. If you do, each opponent loses 1 life and you gain that much life.) Artifacts and creatures your opponents control enter the battlefield tapped. "By the time your knees have worn through your robe, you may have begun to learn your place."