Juniper Meleru

+1: Tap target creature. If the tapped creature had a converted mana cost of 3 or less, put a +1/+1 counter on target cleric or warlock you control.
-2: Create either a 1/1 Valkyrie cleric creature token with vigilance and flying or a 1/1 human warlock creature token with lifelink and reach.
-7: Juniper Meleru becomes a 5/5 Valkyrie with hexproof, flying, and first strike.