Im not convinced itll supplant Kumena, Tyrant of Orazca as the go-to best merfolk commander, but Im sure wherever you see one, youre bound to see the other (Kumenas actually in the precon!)
Lathliss, Dragon Queen Rarity: Rare TYPE: Legendary Creature SUBTYPE: Dragon CMC: 6 Mana cost: USD: $0.36 EUR: 0.44 TIX: 0.02 EDHREC RANK: 1061 (6/6) Flying Whenever another nontoken Dragon you control enters, create a 5/5 red Dragon creature token with flying
This instant is one of the formats best answers to threats like Thought-Knot Seer and Kor Firewalker
9 Pashalik Mons Hit Em' Again This mono-red commander can cause a steady stream of Goblins to enter your board while also pinging your opponents to death whenever a Goblin dies
This is one of the strategies that I foresee growing stronger with each new set release, but doesnt quite make the cut for competitive gameplay in its current state
Check out all the Commander decklists here, courtesy of Wizards of the Coast.