mtg put cards from library into graveyard Shuffle Near Mint? Magic The Gathering - Pentagram

As an answer, Perilous Vault is perfect

Be sure to load up on pingers like Firebrand Archer and Sanctum of Stone Fangs to hit all your opponents at once so your creatures enter with three +1/+1 counters

On the one hand, your opponent can see whats coming but, on the other, they can see whats coming

Really, having great energy-generating creatures like Whirler Virtuoso or Roil Cartographer in your starting hand along with three Plains feels like cruel punishment from the Magic gods

The 3 life gain creatures + felidar sovereign would let you nicely round out your mana, maybe add more dorks to support the Jeskai Ascendancy plan

In the casual Commander variant, you can use an oversize card as your commander - a commander starts the game face up on the table and tends to stay that way, so as above it doesn't hurt that it's oversized