How to Build Meren of Clan Nel Toth

Quick answer

Meren of Clan Nel Toth is a black-green value engine that gets an experience counter whenever a creature you control dies, then at the end of every turn returns a creature card from your graveyard, free, if its mana value is at or below your counter total (otherwise it goes to hand instead). The deck wants a cheap, repeatable way to sacrifice its own creatures on purpose and a graveyard stocked with strong reanimation targets. It wins by grinding out card and board advantage until the rest of the table simply runs out of answers.

How Meren works

Two abilities matter. The first: any creature you control dying, whether to combat, removal, or your own sacrifice outlet, earns an experience counter, and experience counters are permanent and cumulative for the rest of the game. The second: at your end step, choose one target creature card in your graveyard; if its mana value is at or below your experience counter count, it returns directly to the battlefield, otherwise it returns to your hand. That second clause is easy to miss and important: even a "failed" reanimation still nets you a card back.

Because the trigger only lets you target one card per end step, the deckbuilding implication is to prioritize sacrifice outlets that themselves generate value (a scry, a counter, a body) over ones that do nothing but enable the loop, since you're spending a card either way and want each sacrifice pulling its own weight.

Game plan

Early: deploy cheap creatures and a sacrifice outlet, and start banking experience counters even before the graveyard has anything worth reanimating. Mid: the end step trigger starts hitting real targets, removal creatures, card draw creatures, anything with a strong enter-the-battlefield effect, worth more the second and third time it enters. Late: with a high experience counter count, Meren can reanimate almost anything in the graveyard on repeat, and the game usually ends from sheer accumulated card and board advantage rather than one big finishing blow.

What the deck needs

Beyond Meren's own engine, this is still a normal Commander deck underneath: a working two-color mana base, enough ramp and removal, and a reasonable creature count to actually feed the sacrifice loop. See the Commander deck template for the baseline ratios, and common graveyard recursion mistakes for the ways a build like this most often underperforms.

Best cards for Meren

Cheap sacrifice outlets

Viscera Seer ↗

A one-mana, repeatable sacrifice outlet that scries whenever it fires, feeding Meren experience counters for free every turn it's around.

Carrion Feeder ↗

Grows itself while feeding Meren, so the same sacrifice does double duty: an experience counter and a bigger blocker or attacker.

Nether Traitor ↗

Comes back on its own whenever another creature dies, which means it can be re-sacrificed every turn without spending a card to replay it.

Worth reanimating early

Blood Artist ↗

A cheap creature that punishes the table every time something dies, on either side of the battlefield, so it's worth reanimating even at low experience counts.

Eternal Witness ↗

Grabs back whatever card you need most from the graveyard on entry, which makes it one of the highest-value early Meren reanimation targets.

Woe Strider ↗

A sacrifice outlet in its own right that comes with a token and can also escape from the graveyard directly, giving Meren's engine a second way back if it isn't targeted first.

Filling the graveyard on purpose

Fauna Shaman ↗

Digs a specific creature out of the deck and into hand, or discards one straight into the graveyard for Meren to bring back later, doing both jobs the deck wants from one card.

Buried Alive ↗

Loads the graveyard with up to three creature cards at once, which is exactly the kind of setup that lets Meren's end step trigger start hitting immediately.

Win conditions

Meren's engine is value, not damage, so the actual win usually comes from what the engine finds: a reanimated finisher, enough removal to clear a path, or simply outlasting the table on cards and board presence until an ordinary attack gets through. Treat the end step trigger as fuel for whatever real win condition the rest of the deck carries, not as a win condition on its own.

Weaknesses and common mistakes

Meren is slow to come online and does nothing the turn she's cast beyond existing, so the deck is vulnerable early and wants some interaction to survive to the midgame where the engine actually functions. The most common mistake is filling the deck with sacrifice outlets that add nothing else, when a build that prioritizes creatures worth reanimating (not just creatures to feed the loop) gets far more value per card. Graveyard hate also hurts this deck more than most, since exiling the graveyard removes both the fuel and the payoff at once.

Budget options

Meren herself and most of her best sacrifice outlets (Viscera Seer, Carrion Feeder) are inexpensive, and the deck doesn't need a single expensive reanimation spell to function since Meren's own trigger does that job for free. Budget builders should spend on cheap, efficient creatures with real enter-the-battlefield value rather than chasing rarer graveyard payoffs.

Example deck

Build the full 99 in the Deck Lab, starting from Meren and the cards above, or check an existing list with Rate My Deck. For finished, working examples, browse published decks filtered to Meren.

Frequently Asked Questions