Underground River [Commander 2016] Promo You can only use the

You can only use the effect of "Red Dragon Ninja" once per turn

The archer followed quickly after

Set: Speed Duel: Battle City Box Card type: Effect Monster Rarity: Common Attack: 500 Defense: 1000 Once per turn: You can change this card to face-down Defense Position

It cannot attack directly during the turn you activate this card

Set: Structure Deck: Soulburner Card type: Link/Effect Monster Rarity: Common Attack: 1200 2 Cyberse monsters All Link Monsters you control gain 800 ATK

Underground River [Commander 2016] Promo You can only use theSet: Commander 2016 Type: Land Rarity: Rare {T}: Add {C}. {T}: Add {U} or {B}. Underground River deals 1 damage to you.