If an effect from spell or ability gives a player extra turns, it does this by adding the turns directly after the current turn
Thats a loot effect on a body, which is exactly the kind of low-commitment card selection that smooths out clunky draws in any deck, not just a Spider-Verse build
This leaves Commune with Lava at the bottom of this list
[a] Each player must also denote a legendary creature to be their Commander, which is able to be played at any time, without needing to draw it
Its called Pokmon Trading Card Game Pocket, and its a mobile game coming out sometime in 2024
Once you reach the phase of the game where you can afford to do multiple things per turn, you need card draw to ensure you keep having things to do (Circle of Power, Fight On!, Travel the Overworld) or at least cards which can be used multiple times (flashback spells, Ring of the Lucii, Shambling Cieth, Relentless X-ATM092)