Combat Celebrant [Amonkhet] Magic 2011 Promos Set: Magic 2013 Type: Creature

Set: Magic 2013 Type: Creature — Viashino Shaman Rarity: Uncommon Cost: {4}{R} When Mindclaw Shaman enters the battlefield

−2: Target player sacrifices a creature

Goblins Type: Creature — Goblin Rarity: Common Cost: {R} Sacrifice a Goblin: Target creature gets +1/+1 until end of turn

But usually it's better to make a wall out of the wood and let trouble do the knocking

Set: Shadowmoor Type: Instant Rarity: Common Cost: {U} Target creature becomes blue until end of turn

Combat Celebrant [Amonkhet] Magic 2011 Promos Set: Magic 2013 Type: CreatureSet: Amonkhet Type: Creature Human Warrior Rarity: Mythic Cost: {2}{R} If Combat Celebrant hasn't been exerted this turn, you may exert it as it attacks. When you do, untap all other creatures you control and after this phase, there is an additional combat phase. (An exerted creature won't untap during your next untap step.)