mewtwo first edition pokemon card - (10/102) - Base Set [PP] Barrier Mewtwo 1st edition PSA? :

Narset, Jeskai Waymaster Narset, Jeskai Waymaster is an interesting take on a spellslinger commander that rewards you after casting your flurry of spells for cards like Thunderdrum Soloist and Archmage Emeritus, and ensures that you have another good turn when you untap again

Now, you can repeat this process from the start and net two colorless mana each turn

because of the budget and trying to stick to the strategy, I didn't

they both further the decks overall gameplan of ending the game quickly

Force of Vigor's not technically free, in the sense that you have to exile a card from your hand, but the point is that it doesn't cost mana