Vellera, Seeker of Thule

Whenever an Equipment enters the battlefield
under your control you may pay {2}. If you do,
create a 2/2 white Elf Knight creature token and attach the Equipment to it.
Whenever an Aura enters the battlefield under
your control you may pay {1}. If you do, create a
1/1 white Elf Soldier creature token and attach
the aura to it.