Solar Titan

Paracausal, Solar, Reach
{t} Regenerate target Guardian. If there is a
Ghost on the field you may return target
Guardian from the graveyard to the field.
{t} As an additional cost sacrifice a Solar token.
Deal 3 damage to up to 3 target creatures.
{t} As an additional cost sacrifice 3 Solar tokens.
Solar Titan deals x damage to up to 2 target
creatures, planeswalkers or players where x is
Solar Titan's power * 3