Your search for "Magmaquake 162" revealed the following:
Magmaquake (C15) from Commander 2015, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Gabor Szikszai Card Text:Magmaquake deals X damage to each creature without flying and each planeswalker.
Magmaquake - Game Day Promo (Foil) (PM13) from Magic 2013, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Sam Burley Card Text:Magmaquake deals X damage to each creature without flying and each planeswalker.