Garo the Desperate

Discard a card: Regenerate Garo the Desperate.
Delirium - Garo gets +2/+1 and has Intimidate as long as there are four or more card types among cards in your graveyard.
Fateful Hour - As long as you have 5 or less life, Garo gets +2/+2 and has Indestructible.
Threshold - Garo gets +1/+2 and has Dethrone as long as seven or more cards are in your graveyard.