Monorail Cat

When this creature enters the battlefield, you may pay {3}. If you do, Put 2 +1/+1 counters on this creature.
{1} Monorail Cat gains haste until end of turn.
{1} Monorail Cat gains Flying until end of turn.
Crew 2 (tap any number of creatures you control with total power 2 or more. )
When this creature dies, create a 1/1 cat creature token with lifelink.