Zendikar Rising

Akoum Hellhound | Creature | Elemental Dog | Landfall — Whenever a land enters the battlefield under your control, Akoum Hellhound gets +2/+2 until end of turn. | Jason Kang

Sneaking Guide | Creature | Goblin Rogue | {2}, {T}: Target creature with power 2 or less can't be blocked this turn. | Dan Scott