Enchant permanent
(Target a(n) permanent as you cast this. This card enters the battlefield attached to that permanent.)
When Rune of Flight enters the battlefield, draw a card.
As long as enchanted permanent is a creature, it has
flying (This creature can't be blocked except by creatures with flying or reach.).
As long as enchanted permanent is an Equipment, it has "Equipped creature has
flying (This creature can't be blocked except by creatures with flying or reach.)."