Gunmar, Unleashed

+2: give your opponent one Heartstone shard. When it enters the graveyard, give Gunmar, Unleashed a loyalty counter (flip side of Gunmar, The Trapped
-3: Sacrifice a Troll, create a 3/3 GummGumm or give your Trolls +2/+2 (Gumm-Gumms gain half from bonuses, rounded up) (Loyalty=to previous form)
-6: create an X/X Gunmar, Troll Warlord creature, where X is his loyalty counters and get the emblem "Gunmar's Might" Rest of ability OnCard Gunmar-6