Drowner of Secrets
Creature — Merfolk Wizard
Tap an untapped Merfolk you control: Target player mills a card.
- CMC
- 3
- Mana cost
- Color identity
- U
- Rarity
- uncommon
- Set
- Lorwyn
- Price
- $0.36
- EDHREC rank
- #18250
Drowner of Secrets turns a board full of Merfolk into a repeatable mill engine — tap any number of Merfolk you control, mill that many cards per activation, no mana required. The catch is that it does nothing alone; you need a critical mass of Merfolk and, ideally, an untap outlet like Intruder Alarm to make the engine go infinite, which is exactly the shell Neerdiv, Devious Diver enables.
Best Commanders
Commanders with the highest synergy

Neerdiv, Devious Diver
Neerdiv, Devious Diver is the premier home for Drowner of Secrets because Neerdiv generates Merfolk tokens on casts and triggers untap loops naturally — Drowner converts that token flood directly into a lethal mill.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Drowner of Secrets is a Commander card first and last. In 100-card multiplayer, the Merfolk tribal density needed to make repeated mill activations meaningful is achievable, and milling 99-card libraries is a realistic win condition rather than an afterthought. In Legacy and Vintage, where Merfolk is a real tribe, Drowner is too slow and parasitic — those formats demand interaction and pressure, not a tap-to-mill payoff that requires board development. Modern Merfolk similarly has no interest; the tribe's competitive shells run lords and tempo, not a three-mana do-nothing without a full army behind it. Stick to Commander.
Key Combos
Combo lines featuring this card



Intruder AlarmStonybrook SchoolmasterDrowner of Secrets
Infinite ETB; Infinite mill; Infinite self-mill; Infinite creature tokens; Infinite untap of creatures; Infinite mana creatures you control can produce; Infinite untap of creatures you control
View on Commander Spellbook ↗Price Context
Current price
$0.36 bulk tier
At $0.36, Drowner of Secrets is pure bulk — you're paying for cardboard, not scarcity. It's a safe pickup that won't spike unless Merfolk mill becomes a breakout archetype, which isn't on the horizon.
Explore
Sources
Mentioned
- Intruder Alarm
- Neerdiv, Devious Diver
- Stonybrook Schoolmaster
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.