MagicField guides
‹ Cards
137 of 349

Harnesser of Storms BLB 0137 · uncommon

Harnesser of Storms · {2}{R} · Creature — Otter Wizard · Whenever you cast a noncreature or Otter spell, you may exile the top card of your library. Until end of turn, you may play that card. This ability triggers only once each turn. · Power / toughness: 1/4 · She feeds and powers her entire village.

Harnesser of Storms · {2}{R} · Creature — Otter Wizard · Whenever you cast a noncreature or Otter spell, you may exile the top card of your library. Until end of turn, you may play that card. This ability triggers only once each turn. · Power / toughness: 1/4 · She feeds and powers her entire village.

Price
from $0.191 printing
Win rate
49.8% GIH 14,087 instances · Premier Draft
Jul 30–Sep 3, 2024 · 17Lands
Draft
◆ Key pickRewards a noncreature or Otter spell with an extra card to play that turn. Leave mana available to use it.

Game-in-hand win rate, all deck colors. 7,011 wins in 14,087 card-in-hand instances.

12,918 distinct games · 4,715 distinct drafts · games recorded Jul 30–Sep 3, 2024.

17Lands file dated Sep 6, 2024 · 100-instance minimum · 17Lands public data ↗

Play

Otterfolk · Blue–RedOtterfolk plan →

Rewards a noncreature or Otter spell with an extra card to play that turn. Leave mana available to use it.

How this changes your picks

Rules-derived
Take it when
Keep a small number of useful creatures on the board and use spells to both interact and increase their damage. Look for support such as Daring Waverider and Take Out the Trash.
What to take next
Waverider reuses a small instant or sorcery; casting that spell can trigger Mentor’s prowess even though no mana was paid.
Wrong pick
Too many creatures starve your spell payoffs, but too few leave you unable to attack. Harnesser’s permission expires at end of turn.
Mana & splash
Count the colored sources needed to cast this card on time; a synergy payoff is not a reason to weaken an otherwise consistent mana base.

More

One-pick Draft
Rewards a noncreature or Otter spell with an extra card to play that turn. Leave mana available to use it.

Draft data

49.8%when drawn (GIH)

−4.8 pp vs 54.6% average · 14,087 instances

Premier Draft · Jul 30–Sep 3, 2024 · average from 931,230 games

#243 of 258 nonland cards by win rate · last seen around pick 5.8 on average (118,345 packs).

35 of 42 red cards · 15 of 16 red uncommon cards.

Taken at pick8.314,765 picks
Makes the deck37.8%14,765 picks with known usage
When played50.5%28,334.2 matchesBenched 54.2%
45,007.8 matches
When drawn49.8%14,087 instances

Pick and maindeck observations: Jul 30–Sep 3, 2024. Played/benched cells use matches when available; the drawn cell uses game instances.

○ Opening hand 48.9% · 5,614 instances
● Drawn later 50.3% · 8,473 instances

In hand 49.8% · 14,087 instances
Unseen in deck 50.9% · 18,739 instances
−1.1 percentage points when drawn

Compared with red cards

Win rate when drawn49.8%14,087 instances35 of 42
Opening hand48.9%5,614 instances35 of 41
Drawn later50.3%8,473 instances34 of 42
In the deck50.4%32,815 instances38 of 42
Without seeing it50.9%18,739 instances37 of 42
Improvement when drawn−1.1 pp14,087 instances / 18,739 instances27 of 42
When benched54.2%45,007.8 matches31 of 42
Makes the deck37.8%14,765 picks with known usage31 of 42
Pick (last seen)5.8118,345 packs28 of 42
Taken at8.314,765 picks28 of 42

Ranks require 100 observations for that metric; comparisons are descriptive, not a pick order. Pick ranks put earlier picks first.

Best decks for it

no-splash decks only · card-level in-hand rates · 100 minimum

Otterfolk UR51.4%6,881 instancesLizardfolk BR49.5%1,421 instancesMousefolk RW49.4%803 instancesRaccoonfolk RG46.8%660 instances

Each tick is this card’s all-decks rate (49.8% · 14,087 instances). A high card rate does not prove that splashing it will improve your deck.

Usually played with

Deck co-occurrence; not evidence of synergy.

Take Out the Trash16,645 games with both in the deckAgate Assault15,033 games with both in the deckTempest Angler12,450 games with both in the deck
How to read this

Observational, not a causal bonus. Both cards must be in the deck. Drawn means opening hand or normally drawn; each card counts once per game. Game-level approximate intervals do not account for repeated games by the same drafter.

At least 100 games in each of four drawn/not-drawn groups; adjusted for game length and screened by the lower confidence bound. Do not add these points to a card’s win rate.

Where it sits in the set

Above 6% of 258 nonland cards with 100+ instances, in win-rate order.

30% or lowerWin rate94% or higher

17Lands public datasets ↗ · CC BY 4.0 ↗ · Jul 30–Sep 3, 2024

Collect

1 printingScryfall USD, snapshot Oct 25Pack odds →

Pick a printing for its prices and pull odds.

Prices

BLB 0137 · Regular printingListings ↗
FinishFound inPrice
NonfoilPlay Booster · Value Booster$0.19
FoilCollector Booster · collector-sample · Play Booster · Value Booster$0.33

Foil in a Collector Booster · Modeled · About 1 in 25 packs (4.00%) · 38.7% per display · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a collector-sample · Modeled · About 1 in 100 packs (1.00%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a Play Booster · Modeled · About 1 in 313 packs (0.32%) · 10.9% per display · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a Play Booster · Modeled · About 1 in 28 packs (3.63%) · 73.5% per display · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a value · Modeled · About 1 in 1,039 packs (0.10%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a value · Modeled · About 1 in 46 packs (2.17%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

How to pull it

Official rates for the whole category, not this card.

BoosterSlotPer packCategory
Play BoosterUncommons100% per positionUncommons
Play BoosterWildcard of any rarity100%Wildcard of any rarity
Play BoosterTraditional foil of any rarity100%Traditional foil of any rarity
Collector BoosterTraditional foil uncommons100% per positionTraditional foil uncommons

Wizards · Collecting Bloomburrow ↗ · Oct 29, 2026

Details & sources

Legal in
Standard · Historic · Timeless · Pioneer · Modern · Legacy · Vintage · CommanderLimited eligibility depends on the event and its booster pool.
Illustration
Bram Sels, BLB 137 · Scryfall ↗
More like this
Otterfolk cards → · Regular printing printings →
Sources
Wizards · Collecting Bloomburrow · Oct 29, 2026
Scryfall USD, snapshot Oct 25
Comprehensive Rules ↗