Sleight of Mind (Retro) [30th Anniversary Edition] Skeleton Wall Activated abilities of sources with

Activated abilities of sources with the chosen name can't be activated unless they're mana abilities

draw an additional card

Activate this ability only during the declare attackers step and only if you've been attacked this step

look at the top six cards of your library

Sleight of Mind (Retro) [30th Anniversary Edition] Skeleton Wall Activated abilities of sources withSet: 30th Anniversary Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one color word with another. (For example, you may change "target black spell" to "target blue spell." This effect lasts indefinitely.)