Scooter, Mechanic Savant

Vehicle spells you control cost {1} less to cast.
At the beginning of your end step, each Vehicle
you control with no +1/+1 counters on it deals 3
damage to you.
{t}, {r}: Put a +1/+1 counter on target Vehicle. It
gains haste until end of turn.
"I understood about half those words. Let's do it!"