Lennon, Mage for All

(+2) At the beginning of target player's next
main phase, he or she adds two mana in any
combination of colors to his or her mana pool.
(0): At the beginning of target player's next
main phase, he or she scries 4.
(-4): During target player's next turn, whenever
he or she activates an ability of a permanent,
copy it. You may choose new targets for the copy.
(-10): Create X 1/1 green squirrel creature
tokens, where X is the amount of mana in your
mana pool._____________________________(3)_