Drowner of Secrets

Creature — Merfolk Wizard

Tap an untapped Merfolk you control: Target player mills a card.

CMC
3
Mana cost
{2}{U}
Color identity
U
Rarity
uncommon
Set
Lorwyn
Price
$0.36
EDHREC rank
#18250
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Drowner of Secrets card art
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

01
Neerdiv, Devious Diver

Neerdiv, Devious Diver

29.8% of decks · synergy 0.29

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

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

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

266 decks
Intruder AlarmStonybrook SchoolmasterDrowner of Secrets

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.

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Mentioned

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.