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

For Standard sized cards measuring up to 63x88 mm's (2½"x3½")

The fully opaque Non-Glare Matte Blood Red sleeves feature a surface that looks great on camera while also shielding tired eyes from reflective lights

add one mana of any color

and it’s returned from the battlefield to its owner’s hand at the beginning of the next end step

Scalding Tarn - Special Guests display Activated abilities of sources withLand {T}, Pay 1 life, Sacrifice this land: Search your library for an Island or Mountain card, put it onto the battlefield, then shuffle. Set: Special Guests (SPG)