Hermit Druid with a land

, : Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.

Haste As long as this card is in your graveyard and you control a Mountain, creatures you control have haste.

Double strike When this creature enters, each player puts a creature card with mana value 3 or less from their graveyard onto the battlefield. When this creature enters, sacrifice it unless was spent to cast it.

Return target creature card from your graveyard to the battlefield. Flashback—Sacrifice three creatures. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sacrifice Saffi Eriksdotter: When target creature is put into your graveyard this turn, return that card to the battlefield.

(This land isn't a spell, it's affected by summoning sickness, and it has ": Add .")

Flying When this card is put into your graveyard from your library, you may put it onto the battlefield.

Flash When this creature enters, create a 2/2 green Bear creature token for each nontoken creature put into your graveyard from the battlefield this turn.