Nissa, Vastwood Seer [mana]2G[/mana]
Legendary Creature - Elf Scout
Mythic Rare
When Nissa, Vastwood Seer enters the battlefield, you may search your library for a basic Forest card, reveal it, put it into your hand, then shuffle your library.
Whenever a land enters the battlefield under your control, if you control seven or more lands, exile Nissa, then return her to the battlefield transformed under her owner's control.
2/2
Nissa, Sage Animist
Planeswalker - Nissa
Mythic Rare
[+1]: Reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put it into your hand.
[-2]: Put a legendary 4/4 green Elemental creature token named Ashaya, the Awoken World onto the battlefield.
[-7]: Untap up to six target lands. They become 6/6 Elemental creatures. They're still lands.
[3]