The Battlefield

Dress Down
Magus of the Moon
AI DraftApr 13, 2026

Dress Down + Magus of the Moon

AI draft — not yet human-reviewed. Check citations and flag anything that looks wrong. How pages are reviewed.

Overview
With Dress Down on the battlefield, creatures “lose all abilities.” Magus of the Moon’s continuous effect that makes nonbasic lands Mountains still applies; type-changing continuous effects are applied before effects that remove abilities () and WotC confirmed that Magus continues to turn nonbasic lands into Mountains even if it “loses” abilities (Ruling [2021-03-19]). Also note that Dress Down’s enter-the-battlefield trigger draws a card when it resolves () and that if a creature later gains an ability after Dress Down is already on the battlefield, that later-granted ability will remain (Ruling [2021-06-18]).
Step 1
Cast Dress Down (or have it enter the battlefield); when the enchantment spell resolves it is put onto the battlefield under its controller’s control ().
Step 2
Dress Down creates a continuous effect that causes creatures to lose all abilities. That continuous effect will be applied in the layer appropriate for ability changes ().
Step 3
Magus of the Moon is a creature that creates a continuous effect stating "Nonbasic lands are Mountains." That continuous effect changes land subtypes (a type/subtype-changing effect) and is applied in the earlier layer for type/subtype changes ().
Step 4
Because type/subtype-changing effects are applied before ability-removal effects, Magus’s effect making nonbasic lands Mountains is applied even if Dress Down causes creatures to lose abilities; therefore nonbasic lands become Mountains while both are on the battlefield (Ruling [2021-03-19]).
Step 5
If some later effect grants a creature an ability after Dress Down is already on the battlefield, that later-granted ability will exist because effects in the same layer are timestamped and the later effect will apply after Dress Down (Ruling [2021-06-18]).
Resolution
Magus of the Moon still turns nonbasic lands into Mountains while Dress Down is on the battlefield. Dress Down removes abilities from creatures in the relevant layer, but subtype/type-changing effects that make lands Mountains are applied earlier (), so Magus’s continuous effect still functions (Ruling [2021-03-19]). If Dress Down enters the battlefield, its controller draws a card when it resolves (). If a creature is granted an ability after Dress Down is already on the battlefield, that newly granted ability will remain (Ruling [2021-06-18]).
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