When Lightform enters the battlefield, it becomes an Aura with enchant creature. Manifest the top card of your library and attach Lightform to it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)
Enchanted creature has flying and lifelink.

• Number: 16
• Rarity: U
• Type: Enchantment
• Mana cost: 1WW
• Color: White
• Artist: Steve Prescott