Towa, Resonance of Shadow

When your Leader Card activates a skill, place the top card of your deck in your Drop Area, then add a marker to this card.
Draw 1 card, then choose 1 card in your hand and up to 3 《Shadow Dragon》 Extra Cards in your Drop Area and place them at the bottom of your deck in any order.
If your Leader Card is a 《Shadow Dragon》 card : Choose up to 7 black 《Shadow Dragon》 cards with different character names in your hand and/or Drop Area and play them.