Stern Mentor [Avacyn Restored] SPA Puerco sangriento When Gigantiform enters the battlefield

When Gigantiform enters the battlefield

and the unwritten

I would characterize this as a unilateral redistribution of pets

Betrayer of Kjeldor deals combat damage to a player

Set: Fourth Edition Type: Enchantment — Aura Common Cost: {B} Enchant creature When Paralyze enters the battlefield

Stern Mentor [Avacyn Restored] SPA Puerco sangriento When Gigantiform enters the battlefieldSet: Avacyn Restored Type: Creature ? Human Wizard Uncommon Cost: {3}{U} Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) As long as Stern Mentor is paired with another creature, each of those creatures has "{T}: Target player puts the top two cards of their library into their graveyard."