The Infinity Tome

Companion - Your starting deck contains no less
than ten legendary lands.
Flying, Indestructible, Shroud, Defender, Cascade
Landfall - Whenever you play a legendary land from your hand, Discover 4
{t}: target creature gains either Flying, Haste, Vigilance, First Strike, or Lifelink until turn's end.
{t}: Search your library for a legendary land & put
it into your hand. Shuffle. Then draw a card for
each legendary land you control.