Mirror March 108 (The List Reprints)

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 - $5.10
LP - $4.10
MP - $3.10
HP - $2.10
DMG - $1.50