If it's your Commander, ideally you'll want to bounce a blocker, horsemanship is cheap online, and then equip with a haste giving piece of equipment like Lightning Greaves, and then swing
What if one of them was about the power of friendship
If you hit weak little Llanowar Elf with a Lightning Bolt to deal three damage to it, you get to send three damage to each opponent's face, for a grand total of 12 damage being dished out total
That is the art for Rotten Reunion, by Aaron Miller
Many Selesnya spells require excessive amounts of mana, and the keyrune will assist with mana fixing, mana acceleration, and even a rock solid 3/3 body
You and your opponents each have your own deck of magical cards (maybe even custom-printed MTG cards!), which you use to battle it out to the bitter end