Spree (Choose one or more additional costs.)
+ {2}{R} ? Untap all creatures you control. If it's your combat phase, there is an additional combat phase after this phase.
+ {2} ? Creatures you control get +1/+0 and gain first strike until end of turn.
+ {R} ? Choose target opponent. Whenever a creature you control deals combat damage to that player this turn, create a tapped Treasure token.