Bespoke Battlewagon

{T}: You get {E}{E} (two energy counters).
{T}, Pay {E}{E}: Tap target creature.
{T}, Pay {E}{E}{E}: Draw a card.
Pay {E}{E}{E}{E}: Bespoke Battlewagon becomes an artifact creature until end of turn.
Crew 4

Aetherdrift Commander

Modern Horizons 3

As long as Bespoke Battlewagon isn't a creature, its {T} abilities can be activated even if you haven't controlled it continuously since the beginning of your most recent turn. If it is a creature, however, it's still subject to "summoning sickness" during that time period.