
Art by Justine Mara Andersen
Saved commander deck
Gretchen Titchwillow
Leverage Evolve and Flash creatures to maintain board presence while using Gretchen's ability to ramp and draw cards into high-value Simic threats.
Prompt: A Simic Deck that uses Evolve alot and is very fast. Must include Tyrannid Prime,Kruphix God of Horizons, Inga and Esix, Colossal Skyturtle,Aether Helix, Bounty of the Luxa,Malanthrope,Nissa Steward of Elements,Fable of Wolf and Owl,Unexpected Results,Frilled Mystic,Mystic Genesis,Mystic Snake,Repudiate,Plasm Capture,Voidslime,Gyre Engineer,Growth Spira,Maraleaf Pixie,Parcelbeast,Weaver of Currents,Decisive Denial,Oko Theif of Crowns,Simic Charm,Winged Coatl,Green Slime,Null Elemental Blast, Fear of Imposters,Voracious Greatshark,The commander is Gretchen Titchwillow. Given this list of cards now make me a deck that fits the theme of the deck I'm trying to build.
Commander
1 cards
Gretchen Titchwillow
{G}{U}Legendary Creature — Halfling Druid
Chosen commander for the requested strategy.
Ramp
16 cards
Bounty of the Luxa
{2}{G}{U}Enchantment
Alternates between card draw and a significant mana boost.

Gyre Engineer
{1}{G}{U}Creature — Vedalken Wizard
Efficient mana dork that helps cast high-cost spells.

Weaver of Currents
{1}{G}{U}Creature — Snake Druid
Generates two colorless mana to power out big spells.

Kiora's Follower
{G}{U}Creature — Merfolk
Untaps lands or mana dorks for extra Gretchen activations.

Gyre Sage
{1}{G}Creature — Elf Druid
Scales through Evolve and generates massive mana.

Wilderness Reclamation
{3}{G}Enchantment
Allows you to use Gretchen during every opponent's turn.

Seedborn Muse
{3}{G}{G}Creature — Spirit
The ultimate engine for a mana-sink commander.

Shaman of Forgotten Ways
{2}{G}Creature — Human Shaman
Fast mana for creatures and an alternate win condition.
Card Draw
8 cards
Inga and Esika
{2}{G}{U}Legendary Creature — Human God
Turns creatures into mana dorks and provides card draw on creature spells.

Parcelbeast
{2}{G}{U}Creature — Elemental Beast
Mutate value engine that provides land ramp or card advantage.

Prime Speaker Zegana
{2}{G}{G}{U}{U}Legendary Creature — Merfolk Wizard
Massive card draw based on your largest creature.

Fathom Mage
{2}{G}{U}Creature — Human Wizard
Converts Evolve triggers directly into card advantage.

Coiling Oracle
{G}{U}Creature — Snake Elf Druid
Simic staple that ramps or draws for low cost.

Rashmi, Eternities Crafter
{2}{G}{U}Legendary Creature — Elf Druid
Rewards playing on opponents' turns with free spells.

Beast Whisperer
{2}{G}{G}Creature — Elf Druid
Draws cards for every creature spell cast.

Imoti, Celebrant of Bounty
{3}{G}{U}Legendary Creature — Snake Druid
Adds Cascade to top-end spells for explosive turns.
Removal
20 cards
Colossal Skyturtle
{4}{G}{G}{U}Enchantment Creature — Turtle
Flexible interaction or recursion that can be used at instant speed.

Malanthrope
{1}{G}{U}Creature — Tyranid
Graveyard hate that grows larger over time.

Frilled Mystic
{G}{G}{U}{U}Creature — Elf Lizard Wizard
Counterspell attached to a body to trigger Evolve.

Mystic Genesis
{2}{G}{U}{U}Instant
Counters a spell and creates a creature scaled to its cost.

Mystic Snake
{1}{G}{U}{U}Creature — Snake
Classic Simic interaction on a creature body.

Plasm Capture
{G}{G}{U}{U}Instant
Counterspell that provides a massive mana burst next turn.

Voidslime
{G}{U}{U}Instant
The ultimate flexible counterspell for the Simic identity.

Decisive Denial
{G}{U}Instant
Versatile interaction that acts as a bite spell or a soft counter.

Oko, Thief of Crowns
{1}{G}{U}Legendary Planeswalker — Oko
Shuts down problematic artifacts and creatures permanently.

Winged Coatl
{1}{G}{U}Creature — Snake
Flash-deathtouch creature to ambush attackers.

Green Slime
{2}{G}Creature — Ooze
Flash interaction for artifacts or enchantments.

Fear of Impostors
{1}{U}{U}Enchantment Creature — Nightmare
Counterspell that leaves behind a potential Evolve trigger.

Voracious Greatshark
{3}{U}{U}Creature — Shark
Flash creature that eats a spell and provides a large body.

Reclamation Sage
{2}{G}Creature — Elf Shaman
Staple artifact and enchantment destruction on a body.
Threats/Wincons
11 cards
Tyranid Prime
{1}{G}{U}Creature — Tyranid
Grants evolve to all creatures and provides a scaling threat.

Nissa, Steward of Elements
{X}{G}{U}Legendary Planeswalker — Nissa
Flexible planeswalker that filters draws and cheats creatures into play.

Fable of Wolf and Owl
{3}{G/U}{G/U}{G/U}Enchantment
Generates wide board presence for every spell cast.

Experiment One
{G}Creature — Human Ooze
Cheap early drop that scales with Evolve.

Cloudfin Raptor
{U}Creature — Bird Mutant
Early evasive threat that scales with Evolve.

Master Biomancer
{2}{G}{U}Creature — Elf Wizard
Ensures all future creatures enter with significant power.

Zegana, Utopian Speaker
{2}{G}{U}Legendary Creature — Merfolk Wizard
Provides trample to counter-heavy creatures and draws a card.

Herald of Secret Streams
{3}{U}Creature — Merfolk Warrior
Makes all creatures with +1/+1 counters unblockable finishers.

Overwhelming Stampede
{3}{G}{G}Sorcery
Finisher spell to close out the game with big creatures.

Hydroid Krasis
{X}{G}{U}Creature — Jellyfish Hydra Beast
Scalable threat that heals and draws cards.

Roalesk, Apex Hybrid
{2}{G}{G}{U}Legendary Creature — Human Mutant
Pro-active threat that proliferates twice upon death.
Utility
7 cards
Kruphix, God of Horizons
{3}{G}{U}Legendary Enchantment Creature — God
Unlimited hand size and stores excess mana for Gretchen's abilities.

Unexpected Results
{2}{G}{U}Sorcery
Chaos element that can cheat high-cost spells into play.

Repudiate // Replicate
{G/U}{G/U} // {1}{G}{U}Instant // Sorcery
Stifles abilities or clones a heavy hitter.

Vorel of the Hull Clade
{1}{G}{U}Legendary Creature — Human Merfolk
Doubles counters on Evolve creatures.

Eternal Witness
{1}{G}{G}Creature — Human Shaman
Returns key pieces from the graveyard to hand.

Evolution Sage
{2}{G}Creature — Elf Druid
Proliferates counters every time a land enters.































