It also draws you cards, which makes it easier to consistently play humans to trigger owyns ability
Solid, overall
In this case, you can return a land card from your graveyard to your hand, deal one damage to any target and give yourself the ability to recast instants and sorceries in your graveyard
So, aside from being powerful in its own right, Vivi Ornitier has a lot of support that you can use to create a very effective spellslinger deck
The key is to take the monarch and never give it up, because once you keep that advantage rolling, you are in a strong position to win
Choose a Background (You can have a Background as a second commander.) Legendary Creature - Elf Shaman Noble Heritage Commander creatures you own have "When this creature enters and at the beginning of your upkeep, each player may put two +1/+1 counters on a creature they control