Laika, Long-Range Warrior

Haste, Flash
Whenever Laika, Long-Range Fighter enters the battlefield, you may pay {2}. If you don't, Laika, Long-Range Fighter enters the battlefield tapped.
{r}{r}{r}{t}: Laika, Long-Range Fighter deals 3 damage to target creature or player.
"WHAT'S GOIN ON?" -Laika