Arcane Foundry › Commanders › Eris, Roar of the Storm
Eris, Roar of the Storm
Legendary Creature — Elemental Warlock · {8}{U}{R} · Red/Blue commander
This spell costs {2} less to cast for each different mana value among instant and sorcery cards in your graveyard.
Flying, prowess
Whenever you cast your second spell each turn, create a 4/4 red Dragon Elemental creature token with flying and prowess.
Build an Eris, Roar of the Storm deck →
What Eris, Roar of the Storm actually does
Read off the card by the same engine the Forge and Analyzer use — this is the mechanical classification, not a summary.
- Triggered ability · cast_spellWhenever you cast your second spell each turn, create a 4/4 red Dragon Elemental creature token with flying and prowess.
- Keyword · flyingflying
- Keyword · prowessprowess
What an Eris, Roar of the Storm deck needs
Plays as spellslinger. What the commander asks of the other 99 — read from the card and checked by hand.
- self-mill, discard and recursion (the graveyard is a resource its text reads)
- token payoffs — anthems, sacrifice outlets and go-wide finishers (it makes tokens on repeat)
- two cheap spells in one turn — cantrips, rituals, free spells and cost reducers (its trigger fires on your second spell each turn, never on a lone spell)
The Eris, Roar of the Storm deck plan
The roles the Forge fills for this commander, and how many cards of each.
- 22× Instants and sorceries — for a magecraft/prowess commander the spell COUNT is the engine
- 12× Make creature tokens — a static anthem or a go-wide commander needs a board to be wide
- 6× Put your own cards into your graveyard as a resource
- 4× A team pump that actually pumps tokens
- 5× Actually remove one problem permanent — preventing its damage is not removing it
- 9× Find the exact card the plan needs
- 2× Answer a spell or ability before it resolves
- 1× Answer a whole board at once
- 7× Refill your hand
Best cards for Eris, Roar of the Storm
Ranked by an engine that reads what each card does — its real cost, its delay and how reliably it works — rather than counting how often other people play it.
Instants and sorceries — for a magecraft/prowess commander the spell COUNT is the engine
- Pact of Negation0 mana
- An Offer You Can't Refuse1 mana
- Brainstorm1 mana
- Faithless Looting1 mana
- Gamble1 mana
- Lightning Bolt1 mana
- Mystical Tutor1 mana
- Opt1 mana
Make creature tokens — a static anthem or a go-wide commander needs a board to be wide
- Kozilek's Unsealing3 mana
- Replicating Ring3 mana
- Omarthis, Ghostfire Initiate0 mana
- Andúril, Flame of the West3 mana
- Hanweir Garrison3 mana
- Sarkhan, Fireblood3 mana
- Field of the Dead0 mana
- Fountainport0 mana
Put your own cards into your graveyard as a resource
- Emry, Lurker of the Loch3 mana
- Eden, Seat of the Sanctum0 mana
- Millikin2 mana
- Perpetual Timepiece2 mana
- Ghoulcaller's Bell1 mana
- Fraying Sanity3 mana
- Palantír of Orthanc3 mana
- Sequestered Stash0 mana
A team pump that actually pumps tokens
- Castle Embereth0 mana
- Great Train Heist1 mana
- Heraldic Banner3 mana
- Rising of the Day3 mana
- Purphoros, God of the Forge4 mana
- Kavaron, Memorial World0 mana
- Chief of the Foundry3 mana
- Frostcliff Siege3 mana
Actually remove one problem permanent — preventing its damage is not removing it
- Reality Shift2 mana
- Wild Magic Surge2 mana
- Pongify1 mana
- Rapid Hybridization1 mana
- Resculpt2 mana
- Crush1 mana
- Umezawa's Jitte2 mana
- Jilt2 mana
Find the exact card the plan needs
- Reshape2 mana
- Mask of the Mimic1 mana
- Long-Term Plans3 mana
- Transmute Artifact2 mana
- Whir of Invention3 mana
- Merchant Scroll2 mana
- Mystical Tutor1 mana
- Muddle the Mixture2 mana
Answer a spell or ability before it resolves
- Mindbreak Trap4 mana
- Fierce Guardianship3 mana
- Force of Negation3 mana
- Force of Will5 mana
- Flare of Denial3 mana
- Pact of Negation0 mana
- An Offer You Can't Refuse1 mana
- Arcane Denial2 mana
Answer a whole board at once
- Blasphemous Act9 mana
- Chain Reaction4 mana
- Street Spasm1 mana
- Desynchronization4 mana
- Wave Goodbye4 mana
- Whelming Wave4 mana
- Consuming Tide4 mana
- Selective Obliteration5 mana
Refill your hand
- Mystic Remora1 mana
- Ragavan, Nimble Pilferer1 mana
- Skullclamp1 mana
- Curiosity1 mana
- Wizard Class1 mana
- Professional Face-Breaker3 mana
- Rhystic Study3 mana
- Faerie Mastermind2 mana