18 cards where the set is “iko” and the card types include “elemental”

Brokkos, Apex of Forever (Ikoria: Lair of Behemoths #179)
Dreamtail Heron (Ikoria: Lair of Behemoths #47)
Fertilid (Ikoria: Lair of Behemoths #152)
Frost Lynx (Ikoria: Lair of Behemoths #51)
Glimmerbell (Ikoria: Lair of Behemoths #53)
Illuna, Apex of Wishes (Ikoria: Lair of Behemoths #190)
Ivy Elemental (Ikoria: Lair of Behemoths #161)
Jegantha, the Wellspring (Ikoria: Lair of Behemoths #222)
Lava Serpent (Ikoria: Lair of Behemoths #124)
Lutri, the Spellchaser (Ikoria: Lair of Behemoths #227)
Parcelbeast (Ikoria: Lair of Behemoths #199)
Phase Dolphin (Ikoria: Lair of Behemoths #62)
Pyroceratops (Ikoria: Lair of Behemoths #130)
Savai Thundermane (Ikoria: Lair of Behemoths #205)
Skycat Sovereign (Ikoria: Lair of Behemoths #207)
Slitherwisp (Ikoria: Lair of Behemoths #208)
Vadrok, Apex of Thunder (Ikoria: Lair of Behemoths #214)
Zirda, the Dawnwaker (Ikoria: Lair of Behemoths #233)

It is the moment of discovery, the triumph of the mind, and the end of these results.