For example, if X is 3 and you target a 2/2 creature, you will double its power once to 4, again to 8, and a third time to 16, making it a 16/2 creature until end of turn
Radiant Typhoon eats this deck alive though since they can shotgun half their stuff in the draw phase when your Apophis traps can't negate and they can loop MST on you 3+ times
Knowing we have high amounts of Khan of Tarkir booster box preorders, [card]Empty the Pits[/card] should be easy to find over the next couple weeks
Plus, there are so many good cards that cost nothing to buy, you can often build decent Commander decks for less than 20
Given we can already play Bastion of Remembrance for one mana cheaper, and it comes in with a creature, Im unsure how much value Elderfang Venom really gives us

Agna Qel'a Airship Engine Room Arch of Orazca Avishkar Raceway Ballroom Barren Moor Baxter Building Billiard Room Blasted Landscape Boiling Rock Prison Bonders' Enclave Botanical Plaza Bountiful Landscape Canyon Slough Capital City Castle Locthwain Coastal Peak Conqueror's Foothold Conservatory Contaminated Landscape Cryptic Caves Dakmor Salvage Deceptive Landscape Desert of the Fervent Desert of the Glorified Desert of the Indomitable Desert of the Mindful Desert of the True Desolate Lighthouse Dining Room Drifting Meadow Festering Thicket Fetid Pools Fiery Islet Foggy Bottom Swamp Fogwell's Gym Foreboding Landscape Forgotten Cave Fountainport Glittering Massif Grim Backwoods Hall Horizon Canopy Horizon of Progress Indatha Triome Irrigated Farmland Jetmir's Garden Ketria Triome Kitchen Kyoshi Village Library Library of Alexandria Lonely Sandbar Lounge Mariposa Military Base Meditation Pools Minas Tirith Misty Palms Oasis Night Market North Pole Gates Nurturing Peatland Omashu City Perilous Landscape Polluted Mire Racers' Ring Raffine's Tower Rain-Slicked Copse Raugrin Triome Remote Isle Restless Vents Roadside Reliquary Savai Triome
