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.)

• Number: 182
• Rarity: U
• Power: 4
• Toughness: 2
• Type: Creature
• Subtype: Wolf Spirit
• Mana cost: 5G
• Color: Green
• Artist: David Rapoza