MagicField guides
‹ Cards
236 of 349

Tidecaller Mentor BLB 0236 · uncommon

Tidecaller Mentor · {1}{U}{B} · Creature — Rat Wizard · Menace
Threshold — When this creature enters, if there are seven or more cards in your graveyard, return up to one target nonland permanent to its owner's hand. · Power / toughness: 3/3 · "The same tides that bring us knowledge can sweep us away."

Tidecaller Mentor · {1}{U}{B} · Creature — Rat Wizard · Menace Threshold — When this creature enters, if there are seven or more cards in your graveyard, return up to one target nonland permanent to its owner's hand. · Power / toughness: 3/3 · "The same tides that bring us knowledge can sweep us away."

Price
from $0.221 printing
Win rate
56.1% GIH 22,637 instances · Premier Draft
Jul 30–Sep 3, 2024 · 17Lands
Draft
◆ Key pickDefend and trade while milling or discarding enough cards for threshold, then win through evasive threats and card advantage.

Game-in-hand win rate, all deck colors. 12,691 wins in 22,637 card-in-hand instances.

19,680 distinct games · 6,200 distinct drafts · games recorded Jul 30–Sep 3, 2024.

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

Play

Ratfolk · Blue–BlackRatfolk plan →

Defend and trade while milling or discarding enough cards for threshold, then win through evasive threats and card advantage. Mindwhisker’s repeated surveil helps reach seven graveyard cards so Tidecaller’s enter trigger can bounce a nonland permanent.

How this changes your picks

Rules-derived
Take it when
Defend and trade while milling or discarding enough cards for threshold, then win through evasive threats and card advantage. Look for support such as Shoreline Looter and Mindwhisker.
What to take next
Mindwhisker’s repeated surveil helps reach seven graveyard cards so Tidecaller’s enter trigger can bounce a nonland permanent.
Wrong pick
Threshold checks the current graveyard. Foraging or recurring too many cards can switch off your rewards.
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
Defend and trade while milling or discarding enough cards for threshold, then win through evasive threats and card advantage. Mindwhisker’s repeated surveil helps reach seven graveyard cards so Tidecaller’s enter trigger can bounce a nonland permanent.

Draft data

56.1%when drawn (GIH)

+1.5 pp vs 54.6% average · 22,637 instances

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

#115 of 258 nonland cards by win rate · last seen around pick 5.9 on average (122,417 packs).

22 of 39 multicolor cards · 7 of 10 multicolor uncommon cards.

Taken at pick8.119,718 picks
Makes the deck40.8%19,718 picks with known usage
When played53.5%42,357.9 matchesBenched 54.4%
56,572.1 matches
When drawn56.1%22,637 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 51.9% · 8,322 instances
● Drawn later 58.5% · 14,315 instances

In hand 56.1% · 22,637 instances
Unseen in deck 51.0% · 27,091 instances
+5.0 percentage points when drawn

Compared with multicolor cards

Win rate when drawn56.1%22,637 instances22 of 39
Opening hand51.9%8,322 instances31 of 39
Drawn later58.5%14,315 instances14 of 39
In the deck53.4%50,009 instances27 of 39
Without seeing it51.0%27,091 instances29 of 39
Improvement when drawn+5.0 pp22,637 instances / 27,091 instances21 of 39
When benched54.4%56,572.1 matches20 of 39
Makes the deck40.8%19,718 picks with known usage32 of 39
Pick (last seen)5.9122,417 packs33 of 39
Taken at8.119,718 picks32 of 39

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

Ratfolk UB56.9%13,572 instances

Each tick is this card’s all-decks rate (56.1% · 22,637 instances). A high card rate does not prove that splashing it will improve your deck.

Best with

Adjusted associations, ranked by confidence.

Bellowing Crier+5.8 pp12,828 games with both in the deck · 3,758 both drawnShoreline Looter+4.9 pp15,907 games with both in the deck · 4,764 both drawnFeed the Cycle+4.5 pp9,223 games with both in the deck · 2,413 both drawn
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 56% 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 0236 · Regular printingListings ↗
FinishFound inPrice
NonfoilPlay Booster · Value Booster$0.22
FoilCollector Booster · collector-sample · Play Booster · Value Booster$0.23

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
Irina Nordsol, BLB 236 · Scryfall ↗
More like this
Ratfolk cards → · Regular printing printings →
Sources
Wizards · Collecting Bloomburrow · Oct 29, 2026
Scryfall USD, snapshot Oct 25
Comprehensive Rules ↗