If your lands are never going to untap, there's little harm in sacrificing them and turning each land into two mana makes the upkeep on Stasis maintainable on a permanent basis
Though technically useless with zero creatures in play, it becomes a forest with just one and quickly becomes egregious
The first time you draft Sultai Delve or Mardu Warriors, you might, to some extent, be muddling your way through
Notably, an Equipment that becomes an artifact creature usually can't be attached to another creature
: Target land you control becomes an X/X Elemental creature with trample and haste until end of turn, where X is the number of enchantments you control
The payoff occurs at the end step: if no player controls creatures, Sothera is sacrificed