Here are our picks for the ten best mono-Green commanders
A card like Hazoret the Fervent packs a punch and its hard to deal with outside of exile removal
Thanks to these cards, playing Viberance or Wistfulness for their full cost is possible on turn three
You can find my other precon upgrades here: Ahoy Mateys is a Blue / Black / Red Pirate deck: the goal of the deck is cast a bunch of pirates and go attacking, looting your opponents for treasure (Malcolm, Keen-Eyed Navigator), stealing their cards (Ramirez DePietro, Pillager), and even their permanents (Admiral Beckett Brass)
On the other hand, if a spell or ability deals lethal damage to a creature enchanted with an Aura that has umbra armor, the game rules regarding lethal damage cause the Aura to be destroyed, not that spell or ability
Her heroic trigger will toss a +1/+1 counter here and then you can tap her to remove one to draw a card, for no mana down, just pure card draw