Transguild Promenade [Commander Anthology] Duelist Pack Dimensional Guardians then change this card to

then change this card to Defense Position if you activated this effect

Set: Battle Pack: Epic Dawn Card type: Effect Monster Rarity: Rare Attack: 2200 Defense: 1800 Cannot be Special Summoned

Set: Labyrinth of Nightmare Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 Both players can only attack with 1 monster during their respective Battle Phases

Set: Duel Devastator Card type: Continuous Trap Rarity: Ultra Rare Both players must Set Spell Cards before activating them

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

Transguild Promenade [Commander Anthology] Duelist Pack Dimensional Guardians then change this card toSet: Commander Anthology Type: Land Rarity: Common Transguild Promenade enters the battlefield tapped. When Transguild Promenade enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color.