Blackwing - Elphin the Raven [RGBT-EN013] Ultra Rare XY04 to have this card gain

to have this card gain ATK and DEF equal to the amount of Life Points paid

Set: Sun & Moon: Burning Shadows Type: Darkness Rarity: Promo Retreat cost: Colorless

When nature calls

you may pay {2} and exile this card from your hand face down

Set: Legions Type: Creature — Sliver Rare Cost: {3}{R} All Slivers have "{T}: Target Sliver creature gets +X/+0 until end of turn

Blackwing - Elphin the Raven [RGBT-EN013] Ultra Rare XY04 to have this card gainSet: Raging Battle Card type: Effect Monster Rarity: Ultra Rare Attack: 2200 Defense: 1200 If you control a face up Blackwing monster, you can Normal Summon this card without Tributes. When this card is Normal Summoned successfully, you can change the Battle Position of 1 monster your opponent controls.