The Colossi at Vodalia

The Colossi at Vodalia enters the battlefield with
4 Colossus counters.
{u}, Remove a Colossus counter from The Colossi
at Vodalia: Create a 2/2 blue artifact Colossus creature token. Attacking creatures without
Flying or Islandwalk get -1/-0 until end of turn.
Sacrifice all Colossus tokens when The Colossi at Vodalia leaves the battlefield.