Something like a Chromatic Star is pretty ideal for the task
Learn more One of the first decks I built around the best Angel commanders in MTG taught me a real lesson in pacing: the games ran slower, but every turn mattered, and one well-protected Angel could reshape the whole table
And since you are playing an artifact creature to drop this, you'll always have other targets
Venusaur ex is a good choice since its entire line is in Mewtwo packs, but other grass cards you need are in the other boosters
What the Tournament Data Showed The bracket distribution across 7,315 tournament decks: Bracket 1 (Exhibition): 243 decks 12.7% average win rate Bracket 2 (Core): 176 decks 16.7% average win rate Bracket 3 (Upgraded): 169 decks 19.1% average win rate Bracket 4 (Optimized): 3,488 decks 17.8% average win rate Bracket 5 (cEDH): 3,239 decks 17.4% average win rate The expected win rate in a 4-player pod is 25%
Be realistic, be upfront, and be willing to haggle