Eizouken Building

Eizouken Building enters the battlefield tapped.
{t}: Add {c} for each planeswalker you control.
{1}, {t}: Add two mana of different colors. Spend
this mana only to cast planeswalker spells with
even converted mana costs.
{3}, {t}: Search your library for a planeswalker
card with an even converted mana cost, reveal it,
and put it into your hand.