Infiltrator's Magemark (French) - "Marquemage de l'infiltrateur" - #G7 - Magic Encyclopedia 2005 (Salvat/Hachette) - Common - Magic: The Gathering Card

Infiltrator's Magemark (French) - "Marquemage de l'infiltrateur" #G7

Enchantment
Blue
Enchantment — Aura

Enchant creature Creatures you control that are enchanted get +1/+1 and can’t be blocked except by creatures with defender.