there are likely a half dozen cards that might see Modern play
The curated Jumpstart decks dont have the most powerful cards, but they are sufficient to create decent starter decks
Fanatical Strength isnt a 2-for-1, but its much better than something like Awaken the Bear
On the next turn, have enough mana and ramp to cast The Tenth Doctor and automatically pay the mana ability for all the suspend cards to enter from exile onto the battlefield that turn
The Most Dangerous Gamer If attractions are your thing, The Most Dangerous Gamer is one of the more consistent attraction-based commanders
Staff of Domination, meanwhile, gives you a clean payoff once you have infinite mana, since it can repeatedly untap Marwyn and eventually draw your entire deck until you find whatever win condition you need