Special Summon as many Level 2 or lower Psychic-Type monsters as you want from your Graveyard. Then, you take damage equal to the Level of the Special Summoned monsters x 300.
Near Mint Unlimited - $3.40
Near Mint 1st Edition - $3.60
Lightly Played Unlimited - $3.20
Lightly Played 1st Edition - $3.40
Moderately Played Unlimited - $2.90
Moderately Played 1st Edition - $3.00
Played Unlimited - $2.20
Played 1st Edition - $2.30