Anvil of Urabrask

{r}: Sacrifice three junk tokens, create one of
the following colorless artifact equipment tokens
with the listed abilities.
• Sword: Equip {1}, equipped creature gets Double Strike.
• Spear: Equip {2}, equipped creature gets
+1/+0 and First Strike
• Hammer: Equip {3}, equipped creature gets
+3/+0 and Trample.