Ydwen Efreet [Arabian Nights]

Ydwen Efreet [Arabian Nights]Set: Arabian Nights Type: Creature Efreet Rarity: Rare Cost: {R}{R}{R} Whenever Ydwen Efreet blocks, flip a coin. If you lose the flip, remove Ydwen Efreet from combat and it can't block this turn. Creatures it was blocking that had become blocked by only Ydwen Efreet this combat become unblocked.

Once per turn: You can discard 1 "Toon" card

Set: Vanguard Series Type: Vanguard Rarity: Rare You may cast artifact

Set: Double Diamond Promos Card type: Digimon Rarity: Promo Digi type: Dragonkin Play Cost: 7 Form: Ultimate Attribute: Data Digivolve Cost: 3 Digivolve Cost Level: 4 [When Digivolving] You may play 1 Digimon card with [Sistermon] in its name from your hand without paying its memory cost

up to the number of monsters you used for the Ritual Summon

Set: Alpha Edition Type: Enchantment — Aura Rarity: Common Cost: {1}{U} Enchant enchantment

Set: XY: Flashfire Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

you may pay {2}{W}

when a monster effect is activated on your opponent's side of the field (except during the Damage Step): You can detach 2 Xyz Materials from this card

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {1}{B} Black creatures get +1/+1

Set: Gym Heroes 1st Edition Type: Water Rarity: Rare

Set: Revised Edition Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

you can further increase its ATK by an amount equal to half the ATK of your target