collections_bookmark Part of Tarkir Dragonstorm
Corroding Dragonstorm card art
Live Play Data

Corroding Dragonstorm

{1} {B} · Enchantment · Tarkir: Dragonstorm (TDM)
0%
Live Inclusion
Times Brought
138
Decks Running
50
Median Cast Turn
5.0
Drawn → Played
87%
Format

First-cast turn

n=20
5%
T1
15%
T2
10%
T3
15%
T4
20%
T5
25%
T6-9
10%
T10+
Median 5.0 P25 3 · P75 8 · max 13
On curve 20% (3 / 20 cast on T2) Cast same turn as drawn 45%

The "good card" funnel

138 brought · 46 players
Brought to game
138
Ever drawn
23
Reached battlefield
20
Still on board at game end
13

Once cast, 65% of this card is still on the battlefield at game end. This reflects how often it survives removal, not just whether it's a permanent.

≥ -14.9pp

Players who cast this card win 27% of the time (n=20) , vs 23% when it never left the library (n=91).

Read this as correlation, not as the card's contribution. Casting a card means you lived long enough to cast it, so this gap widens with mana value across every card we track.

Observed gap +4.1pp; 95% confidence interval -14.9pp to +23.1pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

29 instances
44.8%
Battlefield
37.9%
Graveyard
17.2%
Hand

Commanders that played this card

in tracked games
Card text
Corroding Dragonstorm card

Corroding Dragonstorm

{1} {B}
Enchantment
When this enchantment enters, each opponent loses 2 life and you gain 2 life. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) When a Dragon you control enters, return this enchantment to its owner's hand.
Tarkir: Dragonstorm (TDM) · Uncommon · Illustrated by Sergey Glushakov

Frequently Asked

Why isn't there more data on this card?
Playgroup Live collects per-card gameplay data from real Commander games. Play counts appear once a card reaches 100 tracked games, and the full charts need a sample of at least 25 observed games that is not dominated by a single pilot. Until this card clears those bars you're seeing only the basic counts. Stats refresh nightly.
How is Playgroup Live card data collected?
Players using Playgroup Live import their decklists before a game and log card actions as they play. Each cast, zone change, and resolution is recorded as a real game event. Stats on this site are computed from those events, not from decklist scrapes or theorycrafting. Playgroup has recorded 730,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.