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Heroic Intervention card art
Live Play Data

Heroic Intervention

{1} {G} · Instant · Commander Masters (CMM)
31%
Live Inclusion
Times Brought
2003
Decks Running
1076
Median Cast Turn
7.0
Drawn → Played
41%
Format

Heroic Intervention sits in 31% of tracked Commander decks, drawn 22% of the time and cast at a median of turn 7.0, a reactive spell held until the moment it matters most.

Heroic Intervention is Commander's premier protection instant: two mana grants your entire board hexproof and indestructible until end of turn. Playgroup Live tracks it in 31% of the 3460 distinct decks that have played a recorded game, appearing across 1076 unique lists.

The draw-to-play rate of 41% reflects how this card is used. Heroic Intervention is a reactive spell held for the right moment. Players hang onto it for a median of 3 turns after drawing it before firing, and only 22% cast it on the same turn they draw it. That deliberate timing is a feature, not a flaw: a protection spell cast at the wrong moment is a wasted countermeasure. The median first cast lands on turn 7.0, consistent with mid-to-late-game board wipes and removal spells it is designed to answer.

Because Heroic Intervention resolves and goes to the graveyard, it leaves no permanent on the battlefield. The card's value lives entirely in the moment it is cast. Data from 684 distinct players gives the dataset healthy spread, with no single contributor dominating the sample.

At a glance
  • 31% of tracked Commander decks include Heroic Intervention
  • 22% draw rate across tracked games
  • 41% of drawn copies are cast before the game ends
  • T7.0 median first-cast turn, deep in the mid-game
  • 3 turns median time held in hand before being cast
  • 684 distinct players have brought this card to a tracked game

First-cast turn

n=178
1%
T1
0%
T2
1%
T3
4%
T4
7%
T5
67%
T6-9
20%
T10+
Median 7.0 P25 6 · P75 9 · max 16
On curve 1% (0 / 178 cast on T2) Cast same turn as drawn 22%

The "good card" funnel

2005 brought · 684 players
Brought to game
2005
Ever drawn
434
Reached battlefield
178
Still on board at game end
18
41%

Of 2005 copies brought to games, 434 were drawn, 178 of those were cast, reflecting a reactive spell that is deliberately held rather than slammed the moment it hits hand.

≥ -1.7pp

Players who cast this card win 29% of the time (n=174) , vs 24% when it never left the library (n=1432).

When players drew this card but left it in hand, they won 28% (n=252) — about the same as leaving it in the library. Those players survived long enough to draw it, so the gap above is about the card resolving, not just about surviving.

Observed gap +4.8pp; 95% confidence interval -1.7pp to +11.3pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

494 instances
3.8%
Library
3.6%
Battlefield
39.9%
Graveyard
5.7%
Exile

Most Heroic Interventions finish in the graveyard after resolving, as expected for an instant. The tiny battlefield count reflects a handful of games where tracking captured a cast event but final zone logging was incomplete.

Commanders that played this card

in tracked games

The commander list spans Naya dinosaur tribal, five-color goodstuff, and mono-green builds, confirming Heroic Intervention is not tied to a single archetype but is a broadly adopted green staple.

Frequently Asked

How often is Heroic Intervention drawn and cast in a Commander game?
Across 1599 tracked games where Heroic Intervention was in the deck, it was drawn 22% of the time. That is normal for a singleton in a 100-card deck. Of 434 drawn copies, 41% were eventually cast. Because it is a reactive spell, a meaningful portion of drawn copies may simply not find a use before the game ends, which pulls the cast rate down relative to a proactive spell.
What turn does Heroic Intervention typically get cast?
Median first-cast turn is 7.0, with the bulk of casts clustering between turns 6 and 9. That timing lines up with the mid-game window when opponents are most likely to deploy sweepers or targeted removal. Players also tend to hold it: median time in hand before casting is 3 turns, and only 22% cast it the same turn they draw it. This is one of the lowest same-turn cast rates you will see for any green staple, which is directionally consistent with the card's reactive design.
Does casting Heroic Intervention actually improve your odds of winning?
The cast-vs-library win-rate delta is very small in the current dataset and the sample carries uncertainty, so treat this as an early directional signal rather than a firm conclusion. Win rate when cast sits at 29% across 174 participations. The card's impact is situational by nature: it wins games by preventing catastrophic board wipes, and that context is hard to fully capture in a win-rate number alone.
Is Heroic Intervention legal in Commander?
Yes. Heroic Intervention is legal in Commander, Duel Commander, Legacy, Modern, Pioneer, Vintage, Historic, Timeless, Brawl, Gladiator, and Oathbreaker. It is not legal in Standard, Pauper, Pauper Commander, or Premodern. There are no current bans in Commander.
Which commanders most often run Heroic Intervention?
The top commanders in the Playgroup Live dataset are The Ur-Dragon, Gishath Sun's Avatar, and Witherbloom the Balancer, each with the highest deck counts among tracked lists. The spread across 684 unique players and a wide variety of commanders confirms this card crosses many archetypes rather than concentrating in one. Any green-inclusive deck that invests heavily in its battlefield is a natural home.
Why is Heroic Intervention so popular in Commander specifically?
Commander games regularly feature mass removal: Wrath of God effects, Cyclonic Rift, and similar spells can erase years of setup in a single turn. Heroic Intervention answers all of them for 2 mana at instant speed. The effect scales with board size, meaning it is most powerful in the exact mid-to-late game states where Commander decks have committed the most resources. That efficiency relative to mana cost explains its broad adoption across green-inclusive builds of nearly every archetype.