Shuffling Iron

Shuffling Iron enters the battlefield with 3 Split counters.
{t} Add {c} to your mana pool.
If an attack took place, you may remove 1 Split
counter to add {c} to your mana pool.
When there are no more Split counters on
Shuffling Iron, it is no longer a Land, but a 1/2 Artifact Vehicle with Crew 1.