Elf tribal is one of Magic's oldest archetypes, and Lathril is its cleanest modern finisher: menace so she connects, a token for every point of damage she deals, and once your board is wide enough, a second ability that just ends the game.

Lathril, Blade of the Elves
{2}{B}{G} · Legendary Creature, Elf Noble · 2/3
B/G · Blade of the Elves
Menace. Whenever Lathril deals combat damage to a player, create that many 1/1 green Elf Warrior tokens. Tap, tap ten untapped Elves you control: each opponent loses 10 life and you gain 10 life.

That last ability is the entire deck in one line, get to ten untapped Elves and the game is usually over, which means the build's real question isn't "how do I win", it's "how do I get there reliably and survive long enough to tap ten creatures."

What the suggestion engine actually found

Run through Deckaugur's findSuggestions with nothing but Lathril in the command zone, the list is almost entirely Elves, which is exactly right for a tribal commander, they're Elves that reward having more Elves, which is the whole engine in miniature:

Elvish Archdruid
Elvish ArchdruidMana per Elf
Marwyn, the Nurturer
Marwyn, the NurturerPower into mana
Imperious Perfect
Imperious PerfectAnthem for Elves
Shaman of the Pack
Shaman of the PackDrain per Elf

All four carry the elf-tribal tag in both directions. This is the one deck in the series where the commander's own tag and the deck's win condition are the same tag, there's no translation needed between "what Lathril wants" and "what wins."

The grade, and what it's actually measuring

We filled 99 slots the same way for every deck in this series, role-coverage cards first, then the top of the pure synergy ranking, and ran it through gradeDeck.

80
TIER: DIFFICULT
The highest grade in the series, five of six roles met.

Five of six role targets landed exactly or above: ramp 9 of 8, draw 9 of 8, removal 6 of 6, creatures 39 of 15. Only board wipes came up empty, 0 of 2, which tracks: a go-wide tribal deck has no reason to want a card that kills its own board, and the suggestion engine correctly never surfaced one highly enough to get pulled in. That's not a hole to panic about the way it would be in a value deck, a wipe-light go-wide list is a normal, intentional trade-off, though it does mean this deck has a real weakness to another table wipe once you aren't the one casting it.

No two-card loops, and that's fine

Deckaugur's combo detector found zero genuine two-card loops in this list, zero cards whose tags mutually bridge each other through a triggerable event, but three engine hubs, cards connecting to several payoffs at once, the largest linking thirteen cards. That's the honest shape of a tribal deck: the power isn't in any one interaction, it's in the count. Thirteen Elves caring about "more Elves" isn't a combo in the mechanical sense Deckaugur looks for, it's a critical mass, and the scoring article covers why the engine treats those two patterns differently.

Building your own

This is the one deck in the series where you can trust the raw suggestion list further than usual, an Elf is almost always a fine include in an Elf deck. Where to spend your own judgment instead: a couple of real answers for the boards you can't out-tribal, and ways to protect Lathril herself, since a combat-damage trigger that never connects does nothing. Our deck audit walkthrough covers pasting an existing Elf list in to see exactly which of your own cards are pulling weight.

BUILD THIS COMMANDER

Open the Workbench with Lathril already in the command zone.

Further reading