A keyword ability meaning this permanent can’t be damaged, enchanted, blocked, or targeted by anything with the specified quality (usually a color). Protection from red means red spells can’t target it, red creatures can’t block it, and red sources can’t damage it.
Popular Cards with Protection
Emrakul, the Promised End
Greensleeves, Maro-Sorcerer
Emrakul, the World Anew
Reaver Titan
Akroma, Angel of Wrath
Mistcutter Hydra
Baneslayer AngelKatilda, Dawnhart Martyr // Katilda's Rising Dawn
Ureni, the Song Unending
Tourach, Dread Cantor
Goblin Piledriver
ProgenitusShowing 12 of 92 cards with Protection