Bowser, The Impatient

Haste, unblockable, indestructible
Bowser, The Impatient’s power depends on how many cards are in you graveyard and exile. His toughness depends on how much mana you have.
If you have a Bowser Jr. on the battlefield, Bowser, The Impatient gains 2 +3,+3 counters. You may pay {5} to give Bowser Jr. indestructible.