Mobile Fort

Artifact Creature - Wall 0/6, 4 (4)
Defender (This creature can't attack.)

{3}: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate this ability only once each turn.¹
Illus. Mark Tedin

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard, MTGO Classic
Printings (1/6)	Urza's Saga (Uncommon)