In general, if you are looking for decklists
https://www.spellweaverdb.com/ is the site to check.
Sveiks played Eranuel in his WD control last masters:
Hero: 1x Daris Stormborn
Creatures:
4x Djinn of Wishes
4x Bloodseeking Mutant
4x Lord Karthas, Deathspeaker
2x Eranuel the Seeker
3x Prin'ha the Nightshade
Spells & Artifacts:
4x New Horizons
4x Cataclysm
2x Helm of Dominion
2x Vampirism
4x Power Surge
4x Johrail’s Silencer
3x Ancient Wisdom
3x Lamp of Zaffir
Shrines:
6x Dominion Shrine
8x Wisdom Shrine
2x Cathedral of the Night
1x Valley of the Ancients
Chimera is an absolute beast in trials but not so much in constructed. It's pretty ok in a kinda aggro rage shell that also runs a bunch of Flaming Aurites. Or you can try something crazy like this thing that Sandalphon played last masters (without much success). Looks pretty fun though:
Hero: 1x Ka’ainu, Edge of the Spear
Creatures:
3x Disquisitive Spirit
4x Field Operative
1x Reincarnation Spirit
3x Chimera of the Wild
1x Steelnor Innkeeper
3x Timea, Magi Wanderer
3x Frost Elemental
4x Sunborn Subordinate
4x Shifting Aurite
4x Saluxio the Awebringer
Spells & Artifacts:
4x Fireball
2x Flashfreeze
4x Namir’s Blessing
1x Mantle of Winds
4x Trigon of the Pact
Shrines:
3x Wisdom Shrine
2x Order Shrine
2x Valley of the Ancients
8x Rage Shrine