Your search for "arclight phoenix 2018" revealed the following:
Arclight Phoenix - Borderless (Foil) (SLC) from Secret Lair Countdown, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Dani Pendergast Card Text:Flying, hasteAt the beginning of combat on your turn, if you've cast three or more instant...
Arclight Phoenix - Borderless (SLC) from Secret Lair Countdown, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Dani Pendergast Card Text:Flying, hasteAt the beginning of combat on your turn, if you've cast three or more instant and...