Blackwing - Kalut the Moon Shadow (Green) [DL11-EN013] Rare Ultimate Edition 2 Set: Hidden Arsenal 2 Card

Set: Hidden Arsenal 2 Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 2400 Defense: 1200 "Genex Controller" + 1 or more FIRE non-Tuner Monsters This card gains 200 ATK for each FIRE monster in your Graveyard

you can remove from play this card from your Graveyard as 1 of the monsters required for the Ritual Summon

Set: Abyss Rising Card type: Quick Play Spell Rarity: Ultimate Rare Attack: 0 Defense: 0 If you control a Spellcaster-Type monster: You can banish up to 3 "Spellbook" Spell Cards from your Graveyard

so it's easy to meet the requirements of whatever Ritual Monster you want to Summon

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 When this card you control is destroyed by battle and sent to your Graveyard

Blackwing - Kalut the Moon Shadow (Green) [DL11-EN013] Rare Ultimate Edition 2 Set: Hidden Arsenal 2 CardSet: 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.