The Dragon Radar

{t}: Create a Dragon Ball token.

{t}: Sacrifice any number of Dragon Ball tokens:
Search your library for a card with mana value equal
to the number of Dragon Ball tokens sacrificed this
way, reveal it, and put it into your hand then shuffle.

{t}: Sacrifice seven Dragon Ball tokens: Search your library for up to three cards. You may cast them this
turn without paying their mana costs. Then shuffle.