Until end of turn, whenever you gain life, if a planeswalker is in a graveyard, target Wolf gets -3/-2 until end of turn and players can’t gain life until end of turn.
Tragic Chant {2BB} |Instant| Each player discards a card. / Until end of turn, whenever you gain life, if a planeswalker is in a graveyard, target Wolf gets -3/-2 until end of turn and players can’t gain life until end of turn.