Spells and abilities your opponents control can't cause their controller to search their library.
−1: Target player puts the top four cards of their library into their graveyard. Then exile each opponent's graveyard...
Each creature you control that's a Wolf or a Werewolf enters the battlefield with an additional +1/+1 counter on it.
−2: Create a 2/2 green Wolf creature token...
Creatures you control have menace.
−2: Amass 2. (Put two +1/+1 counters on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.)..
Choose one or both —
• Return target creature card from your graveyard to your hand.
• Return target planeswalker card from your graveyard to your hand...