Kokinao, The Golden Victory

Flying, vigilance, lifelink
Exalted (Whenever a creature you control attacks
alone, that creature gets +1/+1 until end of turn.)
Other creatures you control have Soulshift {x} where X is equal to the creature's cost minus 1
Soulshift 6 (When this creature dies, you may return target Spirit card with mana value 6 or less from your graveyard to your hand.)