Nicolas, The Crown Seeker

+2: Nicolas becomes a 2/6 Warrior with Haste, Indestructible, and attacks each turn if able until end of turn.
-X: Create a 0/0 warrior creature with Lifelink, Trample, and attack each turn if able. That creature gains a +1/+1 for each counter.
-10: You get an emblem, "Each attacking creature gains a +1/+1, and each creature with a +1/+1 gains Trample and Attacks each turn if able."