Darius, Hand of Noxus

Health: 6, Level: 1
Levels 1-4: Whenever one or more minions you control attack, target attacking minion gets +1/+0. Target minion defending player controls gets -0/-1.
Levels 5-7: Minions you control have menace. Whenever a minion you control becomes blocked, Darius deals 1 damage to the blocking minion.
Levels 8-10: {1}{b}{b}{r}{r} Destroy target minion
that was dealt damage by a champion this turn.
Whenever a number of minions equal to 2 plus
your level die in combat, level up.