Lucas McCabe, Tomb Raider

When Lucas McCabe, Tomb Raider attacks, you
may cast an Aura or Equipment spell with mana
value X or less from your hand or graveyard,
where X is the number of nonbasic lands the defending player controls. If you cast a spell this
way, attach it to Lucas when it enters the battlefield.
{1}: Attach an Aura or Equipment attached to
Lucas to another target creature.