2 Level 6 Fiend monsters
When a Spell/Trap Card, or monster effect, is activated that includes an effect that Special Summons a monster (Quick Effect): You can detach 1 material from this card; negate the activation, and if you do, destroy that card, then you can make 1 other "D/D" monster you control and this card gain 1800 ATK until the end of this turn. If this card is sent from the field to the GY: You can add 1 "Dark Contract" card from your Deck to your hand.
NM-Mint Unlimited - $3.60
NM-Mint Unlimited Non English - $3.60
Lightly Played Unlimited - $3.40
Lightly Played Unlimited Non English - $3.40
Moderately Played Unlimited - $3.20
Moderately Played Unlimited Non English - $3.20
Heavily Played Unlimited - $2.90
Heavily Played Unlimited Non English - $2.90
Damaged Unlimited - $2.30
Damaged Unlimited Non English - $2.30
NM-Mint 1st Edition - $2.90
NM-Mint 1st Edition Non English - $2.90
Lightly Played 1st Edition - $2.70
Lightly Played 1st Edition Non English - $2.70
Moderately Played 1st Edition - $2.60
Moderately Played 1st Edition Non English - $2.60
Heavily Played 1st Edition - $2.30
Heavily Played 1st Edition Non English - $2.30
Damaged 1st Edition - $1.90
Damaged 1st Edition Non English - $1.90