Gura, Apex of Atlantis

Islandwalk
Whenever Gura deals combat damage to a player, create a 1/1 Shrimp creature token.
{2}{u/r}{u/r}: Exchange control of two target
basic lands. Activate only once per turn and only as a sorcery.
Sacrifice three Shrimps you control: Gura gains indestructible until end of turn.