Ryo Yamada, Thrifty Bassist

Vigilance
Every time an opponent plays a mana
that is not in your commander's identity,
gain 1 life.
When Ryo attacks, she gains +X/-X,
where X is the amount of life gained
before attacking.
{2}; Search your deck for a basic land, play 1 land
for every 5 life gained this way.