Ark4n
Uw Ridler
Mainboard(56 cards)
Creature(10)

Murktide Regent×2
{5}{U}{U}Creature — Dragon
Phelia, Exuberant Shepherd×4
{1}{W}Legendary Creature — Dog
Quantum Riddler×4
{3}{U}{U}Creature — SphinxInstant(22)

Brainstorm×4
{U}Instant
Consign to Memory×2
{U}Instant
Daze×3
{1}{U}Instant
Force of Negation×1
{1}{U}{U}Instant
Force of Will×4
{3}{U}{U}Instant
Stifle×4
{U}Instant
Swords to Plowshares×4
{W}InstantSorcery(4)

Ponder×4
{U}SorceryLand(20)

Flooded Strand×4
Land
Island×2
Basic Land — Island
Karakas×1
Legendary Land
Meticulous Archive×1
Land — Plains Island
Misty Rainforest×1
Land
Plains×1
Basic Land — Plains
Polluted Delta×1
Land
Scalding Tarn×1
Land
Tundra×3
Land — Plains Island
Wasteland×4
Land
Windswept Heath×1
LandSideboard(15 cards)
Creature(5)

Containment Priest×2
{1}{W}Creature — Human Cleric
Faerie Macabre×2
{1}{B}{B}Creature — Faerie Rogue
Harbinger of the Seas×1
{1}{U}{U}Creature — Merfolk WizardInstant(4)

Blue Elemental Blast×1
{U}Instant
Celestial Purge×1
{1}{W}Instant
Force of Negation×1
{1}{U}{U}Instant
Hydroblast×1
{U}InstantSorcery(4)

Prismatic Ending×2
{X}{W}Sorcery
Wrath of the Skies×2
{X}{W}{W}SorceryArtifact(2)

Null Rod×2
{2}Artifact