Moyo, Mystical Merchant

Only your opponents may activate Moyo's abilities
with mana costs
{1}: Target creature gets +2/+2 until end of turn.
You create a treasure token.
{1}: create a 1/1 colorless spirit creature token. You
create two treasure tokens.
{1}: Draw a card. You create three treasure tokens.
Sacrifice four treasures: Search your library for an Assassin, Mercenary, Pirate, or Rogue and put it
onto the battlefield, then shuffle.