Icefeather Aven [Khans of Tarkir] Junior Series Europe If Unbreathing Horde would be

If Unbreathing Horde would be dealt damage

Clockwork Avian enters the battlefield with four +1/+0 counters on it

That creature gains haste until end of turn

put a -1/-1 counter on each creature target player controls

and lands you control have indestructible

Icefeather Aven [Khans of Tarkir] Junior Series Europe If Unbreathing Horde would beSet: Khans of Tarkir Type: Creature Bird Shaman Rarity: Uncommon Cost: {G}{U} Flying Morph {1}{G}{U} (You may cast this card face down as a 2 2 creature for {3}. Turn it face up any time for its morph cost.) When Icefeather Aven is turned face up, you may return another target creature to its owner's hand.