Submarine Modification

When Sub Mod enters the battlefield,you get {e}{e}{e}.Modify{{u/r}}(Equip this to a Vehicle you control.This remains equipped as long as the equipped Vehicle remains in play and remains an artifact).Equipped Vehicle has islandwalk and islandhome.
{e}:Equipped Vehicle deals 1 damage to target creature or player.
{u}:Remove equipped Vehicle from combat and untap it.
"Give me a ping, Vasili. One ping only, please."