Zenda, Mob Instigator

When Zenda, Mob Instigator enters the battlefield, create two 2/2 red Goblin Warrior creature tokens with first strike.
Whenever another Goblin you control attacks,
add {r}. You don't lose this mana as steps and
phases end.
{r}{r}{r}: Create a 2/2 red Goblin Warrior
creature token with first strike.