Orb of Shokubutsu

{1},{t}: Add two mana in any combination of colors. Spend this mana only to cast dragon spells or activate abilities of Dragons.
{g},{t}: Sacrifice Orb of Shokubutsu: Search your library and/or graveyard for a card
named Shokubutsu Reborn, reveal it, and
put it into your hand. If you search your library this way, shuffle.