Kyle, Realm Shaper

Kyle, Realm Shaper's power and toughness are
equal to the number of lands you control.
You may play land cards from your graveyard.
Discard a Swamp: Target player draws a card and
loses a life.
Discard a Mountain: Deal 3 damage to any target.
Discard a Forest: Target creature gets +3/+3
until end of turn.