Aeronaut's Enginewear

Equipped creature gets +1/+1, has flying, and is an airship in addition to its other types.
{1}: Flip a coin. If you win the flip, equipped creature gets an additional +1/+1 and gains vigilance until end of turn. If you lose the flip, enchanted creature loses flying until beginning of your next upkeep. Activate this ability only once each turn.
Equip {3}