Soll'Aeos, the Wanderer

Soulshift 7 (When this creature dies, you may
return target Spirit card with converted mana
cost 7 or less from your graveyard to your hand.)
Whenever a creature you control attacks alone,
target opponent reveals their hand. If target
opponent has 3, or more lands in their hand.
Search your library for a basic land card and
put that card onto the battlefield tapped. Then shuffle your library.