
Web-slinging (You may cast this spell for
if you also return a tapped creature you control to its owner's hand.)
As Arachne enters, look at an opponent's hand, then choose a card type other than creature.
Spells of the chosen type cost more to cast.
Arachne is a cheap, tempo-efficient mono-white commander that taxes a noncreature card type the moment she lands, slowing combo and control opponents while you develop a board. You curve out, use Web-slinging to bounce-and-recast her (or other ETB creatures) to re-pick the most painful card type, and grind out the game with creatures, equipment, or a tax-stax shell that punishes opponents for casting spells.
Add more cumulative tax pieces (Thalia, Lodestone Golem, Archon of Emeria, Drannith Magistrate) so Arachne's compounds into real lock pressure, and pair them with mono-white ramp/draw (Smothering Tithe, Esper Sentinel, Land Tax) to offset white's card disadvantage. Lean into either a token engine for Web-slinging fodder or an efficient Voltron package so you have a fast clock, and include flicker effects (Flickerwisp, Restoration Angel) to keep re-choosing the best card type.
The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.
→ Infinite ETB, Infinite LTB, Infinite storm count
→ Infinite ETB, Infinite LTB, Infinite storm count
Combos via Commander Spellbook.
Same color identity (W), by popularity.