Seize the Day [Secret Lair: Heads I Win, Tails You Lose] XY86 "An immense river of oblivion

"An immense river of oblivion is sweeping us away into a nameless abyss

Set: Kaladesh Prerelease Promos Type: Creature — Angel Rarity: Mythic Cost: {3}{W}{W} Flying

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {3}{U}{U} If target opponent has more cards in hand than you

「悪魔は、自分が賢く、騙されることなどないと信じている者を好む。」 ー巻物入れに刻まれた言葉

and furthermore

Seize the Day [Secret Lair: Heads I Win, Tails You Lose] XY86 "An immense river of oblivionSet: Secret Lair: Heads I Win, Tails You Lose Type: Sorcery Rarity: Rare Cost: {3}{R} Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)