Mirror March 108 (Ravnica Allegiance)

Whenever a nontoken creature you control enters, flip a coin until you lose a flip. For each flip you won, create a token that's a copy of that creature. Those tokens gain haste. Exile them at the beginning of the next end step.

NM - $3.90
LP - $3.10
MP - $2.40
HP - $1.60
DMG - $1.50