Yoyt, Skyhut Guard

At the beginning of each player's upkeep, that player reveals the top card of his or her library. If the card revealed this way is a land card, put a +1/+1 counter on target creature. If the card revealed this way is a nonland card, draw a card, then reveal the top card of your library. If the card revealed this way is a land card, put it onto the battlefield tapped. If the card revealed this
way is a nonland card, untap target land you control. Until end of turn, that land gains "{t}: Add two mana of a