Link, Fierce Deity

Devoid
Indestructible, Haste, Trample, Hexproof
Annihilator 3

When Link, Fierce Deity enters the battlefield, mill half
your library rounded up.

Whenever Link, Fierce Deity deals combat damage to an opponent, that player mills twice that many cards. Until
end of turn, you may play those cards without paying
their mana costs.