All precons





Commander Precon
Sliver Swarm
Commander Masters(cmm)
August 4, 2023
Power
3.1
Bracket
B2
Commander
3.1±0.3
Precon level
Comparable to stock precons: clear plan, but slower mana and lower card efficiency.
High confidence183 pts
Estimated win turn
T8best
T9typical
T11+contested
Vector breakdown
Fast mana1
Mana rocks3
Mana dorks2
Land ramp4
Other acceleration2
Other acceleration2
No cards in Treasure generators, Minor treasure
Tutors2
Draw engines7
Cantrips & burst draw1
Wheels1
Recursion1
Value engines3
Synergy support2
No cards in Scry & Surveil
Spot removal4
Board wipes3
Stax & hate2
Protection3
No cards in Counterspells, Artifact/enchantment removal, Graveyard hate, Land destruction, Edict effects, Soft interaction
Fetchlands5
+8
+8
+8
+8
+7
Premium utility lands3
+6
+5
+4
Utility lands10
+2
+2
+2
+2
+2
+2
+2
+2
+2
+2
Taplands8
+2
+2
+2
+2
+2
+2
+2
+2
Basic lands5
+2
+2
+2
+2
+3
No cards in Dual & shock lands, Fast & check lands
Combat Damage Synergy: token package, 2 haste enablers, 2 evasion enablers, aristocrats engine, 1 damage multiplier+25ⓘ
Synergy pieces6
Combat threats19
Sacrifice outlets3
Drain effects1
Token generators3
Alternate win strategies4
No cards in Combo pieces, Win conditions, Reanimation, Clone effects, Extra turns, Group slug, Damage multipliers, Mass reanimation, Enablers
Bracket
2
Bracket 2Core
Unoptimized but functional. Clear game plan without maximum efficiency.
Breakdown
Learn more →✓
Power level 3.1 → Bracket 2
Mana base87Threats83Speed56
0.1 above Bracket 1 ceiling (3)
1.9 below Bracket 3 threshold (5)
✕Game changers — none
✕Mass land denial — none
✕2-card combo — none
✕Extra turns — none
Themes5 total
Tribal (Commander)30 cards
This deck is built around creature type synergies.
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Sliver Tribal41 cards
41 sliver creatures detected. Tribal synergies can create powerful board states.
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Go-Wide / Weenies17 cards
17 low-cost creatures. Swarm the board and pump for lethal attacks.
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How does your upgraded version compare?
Import your modified Sliver Swarm to see how your upgrades changed the power level, bracket, and vector profile.