Blackwing - Kalut the Moon Shadow (Green) [DL11-EN013] Rare Wyrm you can discard 1 DARK

you can discard 1 DARK monster to send 1 DARK monster from your Deck to your Graveyard

it is not destroyed

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 1400 Defense: 1200 When this card is destroyed by battle and sent to the Graveyard

negate the effect

if this card is in your Graveyard and you do not control a face-up "Treeborn Frog": You can Special Summon this card

Blackwing - Kalut the Moon Shadow (Green) [DL11-EN013] Rare Wyrm you can discard 1 DARKSet: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 1400 Defense: 1000 When a "Blackwing" monster you control attacks or is attacked, you can send this card from your hand to the Graveyard during the Damage Step to have that monsters gain 1400 ATK until the End Phase.