Mono Blue Thassa's Oracle (Tamiyo)

Commander
UGTamiyo, Inquisitive Student
6.6±0.3
Deck With a Plan
Cohesive strategy with synergistic card selection. At least one reliable path to close games.
Primary win line:Deterministic combo lines—Hullbreaker Horror,Sol Ring
High confidence(448 pts)
Estimated win turn
T5best
T6typical
T8+contested
Vector breakdown
Efficient Curve (61% CMC 0-2)+8ⓘ
Fast mana6
0Chrome Mox+8
0Mox Diamond+8
0Mox Amber+8
1Sol Ring+10
1Springleaf Drum+1
Gemstone Caverns+7
Other acceleration1
7UUUOmniscience+3
Commander Draw Engine (Tamiyo, Inquisitive Student provides card draw)+10ⓘ
Tutors2
UMystical Tutor+9
1UMerchant Scroll+8
Draw engines5
UMystic Remora+9
2URhystic Study+10
4The One Ring+8
2UUTeferi's Ageless Insight+1
4UUConsecrated Sphinx+8
Cantrips & burst draw12
UBrainstorm+6
UPreordain+5
XUOccult Epiphany+2
1UChart a Course+1
1UExperimental Augury+1
2UFrantic Search+6
2UKiora, the Rising Tide+2
2UThirst for Knowledge+1
7Nulldrifter+1
7UTreasure Cruise+7
4UU3UMarang River Regent // Coil and Catch+1
8UUUUEnter the Infinite+1
Wheels1
1UTolarian Winds+7
Value engines1
1UThrummingbird+1
Counterspells13
UAn Offer You Can't Refuse+7
USpell Pierce+6
UWash Away+6
1UDaze+10
UUCounterspell+8
1UMana Leak+6
1UMemory Lapse+6
1UMalevolent Hermit // Benevolent Geist+1
2UFierce Guardianship+10
1UUForce of Negation+9
1UUReject Imperfection+3
2UUSummary Dismissal+7
+1 more
Spot removal4
UInto the Flood Maw+4
UWitness Protection+1
1USerum Snare+1
4UU3UMarang River Regent // Coil and Catch+1
Board wipes1
1UCyclonic Rift+8
Protection1
4The One Ring+3
Two-Color Powerhouse Lands (3)+8ⓘ
Fetchlands4
Flooded Strand+8
Misty Rainforest+8
Scalding Tarn+8
Polluted Delta+8
Premium utility lands1
Cavern of Souls+6
Utility lands5
1UJwari Disruption // Jwari Ruins+2
2UThe Everflowing Well // The Myriad Pools+2
Lonely Sandbar+2
Reliquary Tower+2
Soldevi Excavations+2
Taplands2
1UUSink into Stupor // Soporific Springs+2
4UUUSea Gate Restoration // Sea Gate, Reborn+2
Basic lands1
Island+23
2 Combo(s) Detected (Consistency: 70%)+25ⓘ
Tempo Control (lockout lethality)+13.6ⓘ
Combat Damage Synergy: aristocrats engine+8ⓘ
1 extra turn effect+5ⓘ
Combo pieces4
1Sol Ring+3
UUThassa's Oracle+13
5UUHullbreaker Horror+10
8UUUUEnter the Infinite+1
Synergy pieces2
XUOccult Epiphany+2
2UKiora, the Rising Tide+2
Extra turns1
8UUUTemporal Trespass+6
Other1
7UUUOmniscience+3

Bracket

4
Bracket 4Optimized
High power, built to win. Unlimited Game Changers, efficient combos expected.
Breakdown
Learn more →
✓
Power level 6.6 → Bracket 4
Consistency90Interaction88Threats84

0.1 above Bracket 3 ceiling (6.5)

1.9 below Bracket 5 threshold (8.5)

Game Changers are present, but your power level already places this deck in Bracket 4.

✓
Game changers 11
Thassa's OracleRhystic StudyThe Tabernacle at Pendrell ValeForce of WillMystical TutorChrome MoxCyclonic RiftMox DiamondFierce GuardianshipConsecrated SphinxThe One Ring
✓2-card combo
✓
Extra turns (1)
Temporal Trespass
✕Mass land denial — none

Themes4 total

Counter Control15 cards

15 counterspells. Control the stack and protect your win conditions.

Counterspell,Daze,Mana Leak,Memory Lapse,Spell Pierce
Bounce7 cards

7 bounce effects. Return permanents to hand for tempo advantage.

Daze,Cyclonic Rift,Hullbreaker Horror,Serum Snare,Mists of Lórien
Tokens (Commander)1 cards

Commander generates or synergizes with creature tokens.

Tamiyo, Inquisitive Student

Combos2 total