Gloomwood Wickerwalkers

Delirium — When Gloomwood Wickerwalkers
enters the battlefield, if there are four or more
card types among cards in your graveyard,
creatures with power 2 or less cannot block this
turn.
Undergrowth — Gloomwood Wickerwalkers
enters the battlefield with a number of +1/+1 counters on it equal to the number of creature
cards in your graveyard.