Goblin Rags

{r}{r}{r}: Create a copy of this artifact. Any player
may activate this ability
{r}{r}Level up!
Levels 1-2: Goblin creatures you control have Haste
Levels 3-4: Goblin creatures you control have +1/+1 and Haste
Levels 5-6: Goblin creatures you control have +2/+2, Haste, and Mountainwalk
Levels 7+: Flip Goblin Rags