how many cards in standard deck mtg State of Standard

Murasa Pyromancer

FIGHT TO SURVIVE IN A HOUSE OF NIGHTMARESDare to enter Duskmourn, a plane-enveloping House that sets the scene for your opponents greatest fears to come to life FRIGHTENINGLY GOOD FINDSCollector Boosters are a shortcut to the coolest cards in a set, with packs full of Rare cards, shiny foil cards, and special alt-art, alt-frame cards HORRIFY YOUR FRIENDS IN STYLECollect more hard-to-find Duskmourn: House of Horror cards with 5 cards of rarity Rare or higher and a total of 5 alt-border cards in every Collector Booster COLLECTOR BOOSTER-EXCLUSIVE TREATMENTSCollector Boosters are the only place you can find certain coveted card styles, including the possibility of extended-art cards or even a card with the special Textured Foil Double Exposure treatment CONTENTS1 Duskmourn: House of Horror Collector Booster containing 15 MTG cards and 1 Traditional Foil double-sided token

I seem to be back in a MtG groove at the moment

These feline companions are sure to be purrfect for your deck.