Reiam
Omniscience Combo
Mainboard(49 cards)
Creature(11)

Formidable Speaker×4
{2}{G}Creature — Elf Druid
Kona, Rescue Beastie×4
{3}{G}Legendary Creature — Beast Survivor
North Wind Avatar×3
{2}{U}{U}{R}Creature — Dragon Spirit AvatarInstant(6)

Abrade×2
{1}{R}Instant
Burst Lightning×1
{R}Instant
Spell Snare×1
{U}Instant
Spider-Sense×1
{1}{U}Instant
Thunder Magic×1
{R}InstantSorcery(6)

Ill-Timed Explosion×1
{2}{U}{R}Sorcery
Pyroclasm×1
{1}{R}Sorcery
Stock Up×2
{2}{U}Sorcery
Winternight Stories×2
{2}{U}SorceryEnchantment(4)

Omniscience×4
{7}{U}{U}{U}EnchantmentLand(22)

Breeding Pool×3
Land — Forest Island
Cavern of Souls×3
Land
Forest×1
Basic Land — Forest
Multiversal Passage×2
Land
Spirebluff Canal×2
Land
Starting Town×2
Land — Town
Steam Vents×2
Land — Island Mountain
Stomping Ground×3
Land — Mountain Forest
Uthros, Titanic Godcore×4
Land — PlanetSideboard(11 cards)
Creature(3)

Koma, World-Eater×1
{3}{G}{G}{U}{U}Legendary Creature — Serpent
North Wind Avatar×1
{2}{U}{U}{R}Creature — Dragon Spirit Avatar
Quantum Riddler×1
{3}{U}{U}Creature — SphinxInstant(3)

Into the Flood Maw×1
{U}Instant
Spider-Sense×2
{1}{U}InstantSorcery(1)

Ill-Timed Explosion×1
{2}{U}{R}SorceryArtifact(3)

Extinguisher Battleship×1
{8}Artifact — Spacecraft
Soul-Guide Lantern×2
{1}ArtifactLand(1)

Cavern of Souls×1
Land