Berserk 1738 (Secret Lair Drop Series)

Cast this spell only before the combat damage step. Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.

NM - $20.70
LP - $16.60
MP - $12.40
HP - $8.30
DMG - $4.20