Doors to the Multiverse

{2}, {t}: Search your library for a planeswalker card, reveal it, and put it into your hand, then shuffle your library.
{3}, {t}: Put a planeswalker card onto the battlefield. It enters the battlefield with half its starting loyalty, rounded down,
Planeswalkers traverse the multiverse by hurling themselves through the Blind Eternities, however, there is a much easier way