Sakuradite

At every upkeep create treasure tokens equal to
the number of basic lands under your control.
Use them to cast for any mana type you own.
Does not untap at Upkeep phase.
If destroyed with at least one Historic Creature
on the field, return to hand instead.
{t}: Add {c}{c}{c}{c}{c} mana.
{3}{t}: Recast upkeep ability.
{4}{ut}: Untap artifact.