Slowpoke

Slowpoke enters the battlefield tapped. Last strike (This creature deals combat damage after creatures without last strike.)
{t}, Exert Slowpoke: Reveal the top card of your library. If it's a blue creature card, put it in your hand. Otherwise you may put that card at the bottom of your library. (An exerted creature won't untap during your next untap step.)
{u}{u}, {t}, Exert Slowpoke: Return target blue creature card from your g