Thalia, Heretic Cathar
Legendary Creature — Human Soldier
First strike
Creatures and nonbasic lands your opponents control enter tapped.
- CMC
- 3
- Mana cost
- Color identity
- W
- Rarity
- rare
- Set
- Innistrad Remastered
- Price
- $1.48
- EDHREC rank
- #1439
Thalia, Heretic Cathar enters the battlefield and immediately taxes every nonbasic land and creature your opponents play — fetchlands enter tapped, mana dorks enter tapped, combo pieces enter tapped — all on a 3/2 first striker for three mana. Myrel, Shield of Argive and similar stax commanders run her because the effect is passive, persistent, and starts working the turn she arrives.
Best Commanders
Commanders with the highest synergy
Myrel, Shield of Argive
Myrel, Shield of Argive builds a wide board of Soldier tokens and then wants to protect them from interaction — Thalia, Heretic Cathar slows opponents' mana development and creature deployment just enough to give that board time to close games.
Commander Mustard
Commander Mustard rewards aggressive, low-to-the-ground creature strategies, and Thalia, Heretic Cathar fits by taxing opposing setups while your own creatures — largely basic-land-fed — suffer no penalty.
Greymond, Avacyn's Stalwart
Greymond, Avacyn's Stalwart leans into white weenie aggression, and Thalia, Heretic Cathar functions as a tempo piece that keeps opposing blockers and ramp creatures tapped out of position on the critical early turns.
Lavinia, Azorius Renegade
Lavinia, Azorius Renegade punishes underpaying and uncounterable spells, and Thalia, Heretic Cathar adds a complementary layer — slowing the lands and creatures that opponents would use to rebuild around Lavinia's restriction.
Grand Arbiter Augustin IV
Grand Arbiter Augustin IV already taxes spells; Thalia, Heretic Cathar extends that prison to the mana base itself, forcing nonbasic lands to enter tapped and compounding the tempo loss opponents face every turn.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
In Commander, Thalia, Heretic Cathar is a staple in white stax and hatebears shells — three mana for a passive effect that hits every player simultaneously is an outsized rate in a four-player game. In Legacy and Vintage, she sees sideboard play in Death and Taxes variants, where taxing fetchlands is genuinely punishing in formats built around Scalding Tarn and friends. Modern Death and Taxes lists have used her as a curve-topper when the matchup calls for land disruption over additional one-drops. Pioneer is the softest landing — she's legal and playable but rarely the most efficient disruption piece available at three mana in that card pool.
Key Combos
Combo lines featuring this card
Price Context
Current price
$1.48 cheap tier
At $1.48, Thalia, Heretic Cathar sits in budget territory for a card that has seen multiple printings, and that price reflects broad availability rather than any diminished power. She's a safe pickup — the effect is good enough across enough formats that copies don't sit in binders.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.