Whenever a nontoken creature you control attacks, you may pay . If you do, create a 1/1 white Kithkin Soldier creature token that's tapped and attacking.
Changeling (This card is every creature type.)HasteChampion a creature (When this enters, sacrifice it unless you exile another creature you control. When this leaves the battlefield, that card returns to the battlefield.)
FlyingIf noncombat damage would be dealt to you, prevent that damage. You gain life equal to the damage prevented this way.When Purity is put into a graveyard from anywhere, shuffle it into its owner's library.
Dauntless Dourbark's power and toughness are each equal to the number of Forests you control plus the number of Treefolk you control.Dauntless Dourbark has trample as long as you control another Treefolk.
+1: You gain 2 life.−1: Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn.−6: Create a white Avatar creature token. It has "This creature's power and toughness are each equal to your life total."
Guile can't be blocked except by three or more creatures.If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost.When Guile is put into a graveyard from anywhere, shuffle it into its owner's library.
Champion an Elf (When this creature enters, sacrifice it unless you exile another Elf you control. When this creature leaves the battlefield, that card returns to the battlefield.): Create a 2/2 green Wolf creature token.Wolves you control have deathtouch.
Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)Howltooth Hollow enters tapped.: Add ., : You may play the exiled card without paying its mana cost if each player has no cards in hand.