SelesnyaLegendary Creature — Hydra // Legendary Creature — Phyrexian HydraPolukranos Reborn // Polukranos, Engine of Ruin
Mana value3Rank#13,404
The Commander
Reach
: Transform Polukranos Reborn. Activate only as a sorcery. ( can be paid with either or 2 life.)
Reach, lifelink
Whenever Polukranos or another nontoken Hydra you control dies, create a 3/3 green and white Phyrexian Hydra creature token with reach and a 3/3 green and white Phyrexian Hydra creature token with lifelink.
Guide
Gameplan
Deploy Polukranos Reborn cheaply as a 3-mana reach blocker, flood the board with big nontoken Hydras, then transform into Engine of Ruin so every Hydra death spawns two 3/3 tokens. From there you grind value through sacrifice loops or simply swing wide with an army of counters-boosted Hydras backed by lifelink.
Strengths
- Cheap 3-mana commander that's hard to remove profitably once flipped into the death-trigger engine
- Turns removal and combat losses into card-advantage swarms, making your board resilient
- Hydra tribal in GW gives access to enormous +1/+1 counter payoffs and ramp
- Lifelink side stabilizes against aggro and burn
Weaknesses
- The flip costs a steep 6 mana plus white, slowing your tempo significantly
- Token-makers require nontoken Hydras dying, so you need a steady supply of real Hydras and sac outlets
- Vulnerable to board wipes that exile or to graveyard hate disrupting recursion
- Mediocre evasion outside of reach; ground stalls happen against go-wide decks
- No built-in card draw without support pieces
Key Cards
- Hydra Broodmaster — Monstrosity churns out a pile of token Hydras that all trigger Engine of Ruin when they die or are sacrificed.
- Doubling Season — Doubles both +1/+1 counters on your Hydras and the Phyrexian Hydra tokens Polukranos creates.
- Ashnod's Altar — A free sacrifice outlet that converts dying Hydras into mana and feeds the death-trigger token loop.
- Hardened Scales — Amplifies the counter-based growth of nearly every Hydra you cast.
- Vorinclex, Monstrous Raider — Doubles counters and tokens you make while halving opponents', supercharging the engine.
- Cathars' Crusade — Every Hydra and token entering pumps your whole board, snowballing into lethal swings.
Upgrade Path
Tighten the mana with Sol Ring, Birds of Paradise, and Nykthos to hit the transform cost faster, and add token/counter doublers like Parallel Lives and Branching Evolution. Lean into a sacrifice subtheme with Ashnod's Altar plus Cathars' Crusade for incremental wins, and top the curve with a finisher like Craterhoof Behemoth so your wide board converts to lethal in one turn. For higher power, prioritize fast, hard-to-interact-with bombs and recursion over fragile value engines.
Core Cards
The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.
Win Conditions
- ▸Overrun-style alpha strikes with Craterhoof Behemoth or Overwhelming Stampede on a wide Hydra board
- ▸Grinding incremental value with sac loops until you out-resource the table, then close with lifelinking tokens
- ▸Single huge trampling Hydra dome shots backed by counter doublers
- ▸Token swarm beatdown fueled by repeated death triggers and anthems
Archetypes
- Hydra Tribal — Polukranos rewards casting big nontoken Hydras whose deaths flood the board with tokens.
- +1/+1 Counters — GW counter doublers and synergies make oversized Hydras that dominate combat.
- Aristocrats/Tokens — Sacrifice outlets turn the death triggers into a value engine generating endless 3/3 bodies.
- Go-Wide Aggro — Anthems and the lifelink tokens let you swarm and race opponents while staying stable.
Combos
- Polukranos Reborn // Polukranos, Engine of Ruin + Nim Deathmantle + Ashnod's Altar
→ Infinite colored mana, Infinite creature tokens, Infinite death triggers
Combos via Commander Spellbook.
Related Commanders
Same color identity (GW), by popularity.
