A card like Ignis Scientia will allow you to put another land onto the battlefield, and because it doesn't specify that it needs to be a Basic land, you can play something more powerful, like one of Final Fantasy 's towns
Legendary Creature - Human Cleric Color tag templates(None) Moorland Rescuer When this creature dies, return any number of other creature cards with total power X or less from your graveyard to the battlefield, where X is this creature's power
You can make that token monstrous and get another copy, and so on, but its a slow, 6-mana ability that youre hopefully not activating more than once or twice in a match
The issue with it is just a matter of how many land-centric things we are doing and is there space
Commander Legends: Battle for Baldur's Gate contains 141 commons, 120 uncommons, 77 rares, and 22 mythic rares
Finally, Splinter creates a mutagen token any time he or any other non-token card leaves the battlefield