Shadow [Opus XI]

When Shadow enters the field, reveal the top 5 cards of your deck. Add 1 Backup among them to your hand and return the other cards to the bottom of your deck in any order. Then, you may play 1 Backup of cost 2 or less from your hand onto the field.
Shadow Fang [S][R] : Choose 1 Forward. Deal it 10000 damage. You can only use this ability if you have received a point of damage this turn.