Akuta, Born of Ash

Oracle Text

Haste

At the beginning of your upkeep, if you have more cards in hand than each opponent, you may sacrifice a Swamp. If you do, return Akuta, Born of Ash from your graveyard to the battlefield.

Card Rulings

6/1/2005 Akuta must already be in your graveyard as your upkeep begins in order for its ability to trigger.
6/1/2005 In multiplayer games, it checks for each opponent.