Gather Dragon Balls

(You may have seven copies in deck). Gain (1) mana
of any color, increase cost by (1) for the rest of
battle. Exile. If you cast this more than seven
times, choose one of the following:
•: Search your library, graveyard or outside for a card
and cast it without paying the mana cost.
•: Put two +1/+1/loyalty counters, then double the
number of counters on target permanent you control.
•: Gain 10 life and hexproof until end of turn