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.)Shelldock Isle enters tapped.: Add ., : You may play the exiled card without paying its mana cost if a library has twenty or fewer cards in it.
Champion a Merfolk (When this enters, sacrifice it unless you exile another Merfolk you control. When this leaves the battlefield, that card returns to the battlefield.)Whenever Wanderwine Prophets deals combat damage to a player, you may sacrifice a Merfolk. If you do, take an extra turn after this one.
+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."
+1: Chandra Nalaar deals 1 damage to target player or planeswalker.−X: Chandra Nalaar deals X damage to target creature.−8: Chandra Nalaar deals 10 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.
When Elvish Harbinger enters, you may search your library for an Elf card, reveal it, then shuffle and put that card on top.: Add one mana of any color.