Link, Hero of Twilight

First strike, vigilance
When Link, Hero of Twilight enters the battlefield, put the top 5 cards of your library
into your graveyard.
Whenever Link, Hero of Twilight attacks or
blocks, you may return a land card from your graveyard to your hand.
If you have returned 3 or more cards from your graveyard to your hand with Link, Hero of
Twilight, transform Link, Hero of Twilight.