Stormsplitter

Creature — Otter Wizard

Haste
Whenever you cast an instant or sorcery spell, create a token that's a copy of this creature. Exile that token at the beginning of the next end step.

CMC
4
Mana cost
{3}{R}
Color identity
R
Rarity
mythic
Set
Bloomburrow Promos
Price
$3.59
EDHREC rank
#3931
Buy on TCGplayer
Stormsplitter card art
Stormsplitter doubles your instant and sorcery triggers — every spell you cast fires twice, which in a dedicated spellslinger shell translates directly into board presence or damage. The cost is a three-mana 2/2 with no built-in protection, so it eats removal before it pays off; pair it with Sorcerer Class or run it in Alania, Divergent Storm where the redundancy means losing one copy isn't fatal.

Best Commanders

Commanders with the highest synergy

01
Alania, Divergent Storm

Alania, Divergent Storm

67.7% of decks · synergy 0.61

Alania, Divergent Storm creates Illusion tokens whenever you cast your first instant or sorcery each turn, and Stormsplitter makes that trigger fire twice — two tokens per spell, every turn, with no extra mana spent.

02
Bria, Riptide Rogue

Bria, Riptide Rogue

64.5% of decks · synergy 0.58

Bria, Riptide Rogue cares about casting spells and going wide with tokens, and Stormsplitter doubles every relevant trigger on the stack, accelerating the board state Bria needs to threaten lethal.

03
Zada, Hedron Grinder

Zada, Hedron Grinder

16.9% of decks · synergy 0.16

Zada, Hedron Grinder copies single-target spells across every creature you control, and Stormsplitter doubles the trigger that fires when you cast those spells — more triggers means more copies, more pump, more draw.

04
Narset, Enlightened Exile

Narset, Enlightened Exile

11.0% of decks · synergy 0.10

Narset, Enlightened Exile rewards you for casting noncreature spells with free casts from exile, and Stormsplitter doubling each cast trigger compounds that value rapidly over a long game.

05
Veyran, Voice of Duality

Veyran, Voice of Duality

15.5% of decks · synergy 0.09

Veyran, Voice of Duality already doubles magecraft triggers, and Stormsplitter stacks on top — together they turn a single cantrip into four triggers, which in a spellslinger deck is game-warping.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Commander is where Stormsplitter is built to live — 100-card singleton spellslinger decks run enough instants and sorceries to make the doubling effect consistently explosive, and the one-copy-per-deck rule means the effect is rare enough to feel powerful when it lands. In Oathbreaker the same logic applies at a smaller scale, and the compressed game speed makes the three-mana body slightly more exposed. In Modern and Pioneer, Stormsplitter is theoretically legal but competes with faster, more resilient payoffs for spell-heavy strategies, and a 2/2 that does nothing the turn it enters rarely survives long enough to matter in those formats. Legacy and Vintage have the same problem amplified — the power ceiling in those formats is too high for a three-mana do-nothing body. Standard is its most accessible competitive home outside Commander, particularly in any set environment with strong magecraft or triggered-ability synergies.

Key Combos

Combo lines featuring this card

1,541 decks
StormsplitterSorcerer ClassHaze of Rage

StormsplitterSorcerer ClassHaze of Rage

Infinite LTB; Infinite ETB; Infinite damage; Infinite storm count; Infinite creature tokens with haste; Infinite magecraft triggers; Infinitely powerful creatures you control until end of turn; Infinite blue mana that can only be spent to cast instant and sorcery spells; Infinite red mana that can only be spent to cast instant and sorcery spells

View on Commander Spellbook ↗
753 decks
StormsplitterSorcerer ClassReiterate

StormsplitterSorcerer ClassReiterate

Infinite LTB; Infinite ETB; Infinite damage; Infinite storm count; Infinite creature tokens with haste; Infinite magecraft triggers; Infinite copies of instant and sorcery spells on the stack; Infinite blue mana that can only be spent to cast instant and sorcery spells; Infinite red mana that can only be spent to cast instant and sorcery spells

View on Commander Spellbook ↗
91 decks
StormsplitterSorcerer ClassSeething Anger

StormsplitterSorcerer ClassSeething Anger

Infinite LTB; Infinite ETB; Infinite damage; Infinite storm count; Infinite creature tokens with haste; Infinite magecraft triggers; Infinitely powerful creatures you control until end of turn; Infinite blue mana that can only be spent to cast instant and sorcery spells; Infinite red mana that can only be spent to cast instant and sorcery spells

View on Commander Spellbook ↗

Price Context

Current price

$3.59 cheap tier

At $3.59, Stormsplitter sits at the low end of role-player pricing — cheap enough to include without budget pressure, but priced above bulk because the effect is genuinely narrow and powerful in the right shell. It holds value as long as spellslinger commanders stay popular, which the consistent 67%+ inclusion rates in Alania and Bria decks suggest is not going anywhere soon.

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Updated . Data from Scryfall, EDHREC, and Commander Spellbook.