Searing Blaze is a rare Instant card from Secret Lair Drop (SLD), collector number 2580. Current market price: $2.03 (foil $3.78), TCGplayer market prices via Scryfall.
Searing Blaze deals 1 damage to target player or planeswalker and 1 damage to target creature that player or that planeswalker's controller controls. Landfall — If you had a land enter the battlefield under your control this turn, Searing Blaze deals 3 damage to that player or planeswalker and 3 damage to that creature instead.