Dimenxxional Gateway (Blue) [U-MON164-RF] (Monarch Unlimited) Unlimited Rainbow Foil

Opt 1 (Look at the top card of your deck. You may put it on the bottom.) Reveal the top card of your deck. If it's a Runeblade card, deal 1 arcane damage to each opposing hero. If it's a Shadow card, you may banish it. Go again