Palaros, Blue-Fire Mythic

Palaros, Blue-Fire Mythic enters the battlefield with X +1/+1 counters on it.
Genesis (You may have Palaros, Blue-Fire Mythic enter the battefield without paying any mana cost. However, exile it during the end of your next turn. )
{3}{u}: Palaros, Blue-Fire Mythic gains an ability from another creature you control until end of turn.