Defense of Fleetra

Elves you control get +1/+2, First Strike and Vigilance.
Elf spells cost {2} less to cast.
Whenever an Elf you control leaves the battlefield, you may put an Elf creature from
your hand onto the battlefield.
{3}{g/w}: Create a 1/1 green and white Elf creature
token with Lifelink.