If they sticks around for a while, both Garruks Packleader and Soul of the Harvest can draw you a bunch of cards at a steady pace
The app doesn't really teach you how to make a deck of your own, for starters
The more you explore your options, the more avenues youll find to lower costs
25 Spells Slitherblade Triton Shorestalker Gudul Lurker Mist-Cloaked Herald Cloudfin Raptor Siren Stormtamer Mausoleum Wanderer Dive Down Bloodforged Battle-Axe Curious Obsession Curiosity Sigil of Sleep Invisible Stalker Surge Mare Looter il-Kor Legacy's Alure Thalakos Seer Throne of the God-Pharaoh Jace, Cunning Castaway Tempest Djinn Thassa, God of the Sea Grand Architect Hall of Triumph Master of Waves Bident of Thassa 15 Islands As you can see from the list there are two ways I have tried to take advantage of the unblockable guys
A single card can have synergy with the rest of your decksay Shaman of the Pack in a deck with lots of Elves
March of the Machine Bundle Each March of the Machine Bundle contains: 8 March of the Machine Set Boosters 1 Oversized spindown life counter 40 Basic land cards 20 Non-foil basic land cards 20 Traditional foil basic land cards 1 Traditional foil alternate-art Ghalta and Mavren promo card March of the Machine Commander Decks There are five total Commander decks for March of the Machine , each with their own theme and color combination