Train, a literal trainwreck

When this creature would be destroyed, instead, disable this creature then gain 10 life.
{t} Deal 2 points of damage to target creature or
player.
When train deals damage to a player gain 4 life.
When train deals damage to a creature disable
that creature until the start of your next turn
My life got derailed for a while but now I'm back on
track. Feels like I'm conducting myself well