You, the player, get the counters, and you can keep them in your stash whether or not Acornelia stays under your control
It might always be right there behind you (flash), and once it's there, it'll be unrelenting in its strikes (double strike)
, Sacrifice an artifact: Choose one Until end of turn, you may play a card exiled with Lobelia without paying its mana cost
The main reason why youll be running Kethis as your commander is that with his ability, you can keep bringing back your legendary cards turn after turn, so long as you have a healthy graveyard
This is my favorite pinpoint bounce spell printed since Capsize since it's a cantrip and cannot be traditionally answered
Nissa is better in the midrange and control matchups than Courser however