Aesi, Tyrant of Gyre Strait The face commander of its precon deck, Aesi, Tyrant of Gyre Strait is the most popular Simic commander because its a card draw machine, both on its own and in synergy with other great Simic cards like the others on this list
It is an important card in the best deck of the format, Izzet Murktide, and it sees play in other top-tier decks as well
There just arent as many viable ramp options, even with Treasure tokens seeing increased support, which makes it incredibly difficult to access additional mana beyond your land drop each turn without mana rocks
Fountain of Youth Paying mana to gain life isnt high on the list of good things you can spend your mana on, but some decks can leverage it
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.) Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.) Creature - Human Soldier Die Token Generation (CTRL to add secondary) Drain Syr Konrad, the Grim Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad deals 1 damage to each opponent