I do not know whether Thoughtseize will go up or down in value each additional turn I wait, so I will make plays that I know are time sensitive (playing creatures) first and will not pay a tangible cost (two life on a shockland) in order to play the Thoughtseize sooner
The strength of Nightmare is the potential value and inevitability of it
This is a second option, outside of Core, that can add Cybernetic Fusion to the hand
After you defeat them, they will all return to the Fighting Club
Magic: The Gathering has five Commander decks releasing alongside the set March of the Machine: Tinker Time, Divine Convocation, Call for Backup, Cavalry Charge, and Growing Threat
In particular, the liberal use of proliferate