Creatures with power less than Howlgeist's power can't block it.Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
When Treacherous Pit-Dweller enters from a graveyard, target opponent gains control of it.Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)As long as Wingcrafter is paired with another creature, both creatures have flying.
: Evernight Shade gets +1/+1 until end of turn.Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)As long as Druid's Familiar is paired with another creature, each of those creatures gets +2/+2.
