Caliban's Trickster

{t}{g}{g}{g}: Put a +1/+1 counter on target creature
Sacrifice creature: get 3 +1/+1 counters on up to three creatures and gain 3 life (exile creature)
"As wicked dew as e’er my mother brushed with raven’s feature from unwholesome fen drop on you both! A southwest blow on ye and blister you all o’er!"