mtg spike card Magic the Gathering [039] SEVENTH EDITION Single Remove a +1/+1 counter from Spike Weaver Spike Weaver | Mystery Booster

This all changes when you use Metalworker, along with three artifacts in hand, to draw as many cards as you want, give yourself infinite mana and life, and tap down all of your opponent's creatures

Toolbox Notes and Rules Information for Satya, Aetherflux Genius: You choose which player, planeswalker, or battle the token is attacking as you create the token

Casting Cost: Card Type: Legendary Creature - Human Elf Shaman Power / Toughness: 1 / 1 Card Text: Whenever you cast an instant or sorcery spell with mana value 3 or greater, roll a d20

This is a suggestion however, and there is no reason for you to choose your Commander first, especially one that strongly suggests to build around it