Reckoner Bankbuster without summoning sickness and with exactly one charge counter on it and
Coretapper without summoning sickness).
Mana Needed
({2} magic symbol) available.
Steps
Activate
Reckoner Bankbuster by paying ({2} magic symbol) , tapping it, and removing a charge counter from it, drawing a card, creating a Treasure token and a 1/1 Pilot creature token.
When the Pilot enters the battlefield,
Intruder Alarm triggers.
Holding priority, if
Reckoner Bankbuster is not a creature, activate its crew ability by tapping the Pilot, causing
Reckoner Bankbuster to become an artifact creatures until end of turn.
Resolve the
Intruder Alarm trigger, untapping all creatures.
Activate
Coretapper's first ability by tapping it, putting a charge counter on
Reckoner Bankbuster.
Activate
Ashnod's Altar by sacrificing the Pilot token, adding ({C} magic symbol) ({C} magic symbol) .