Kan and Eva, Barren Hunters

Vigilance, Doublestrike
When Kan and Eva, Barren Hunters deal combat damage to a player, that player searches
their library for a basic land card and puts it onto
the battlefield tapped, then shuffles their library
{w}{r}{g}, {t}: Create X 1/3 green red lizard creature tokens, where X is the number of lands target opponent controls