Eternal Dragon, Shenron

Flying, indestructible, ward {2}

This creature enters the battlefield with 7 stun counters on it.
{1}: Remove a stun counter, Scry 3 draw a card.

Unlocked Potential -At the beginning of your endstep search for a land card and put it into your hand, Shuffle your library.

You have no maximum hand size, Permanents you control tap for double mana.