Avalor Greenwood

{g} Deal 1 damage to target creature.
{x}{g}{t} Search your deck for a number of Beast or Elf creatures whose combined cost is equal to X. You may place them on the battle field tapped then shuffle your deck.
{ut} sacrifice creature, Add the Power and Toughness of the sacrificed creature as +1/+1 counters to Avalor. As long as there are counters on Avalor, he cannot use this ability again.