Toa Lhikan, Hero of Metru-Nui

Unity- At the beginning of your precombat mainphase, add X mana of any one color to your mana pool, where X is the number
of nontoken Toa you control.
Trample
When Toa Lhikan, Hero of Metru-Nui deals combat damage to a player or planeswalker, reveal the top card of your library. If it is a land, put it into your hand. Otherwise, put it back on top of your library.