Thought Ruler Archfiend (Purple) (DL11-EN014) - Duelist League Promo Unlimited Number_DL11-EN013 you can send this card

you can send this card from your hand to the Graveyard during the Damage Step to have that monster gain 1400 ATK until the End Phase

Once per turn: You can Special Summon 1 Dragon-Type monster from your hand or Graveyard

TypeDragon / Tuner Monster

equip this card to that target

ATK / DEF1800 / 2000

Thought Ruler Archfiend (Purple) (DL11-EN014) - Duelist League Promo Unlimited Number_DL11-EN013 you can send this cardTypePsychic Synchro Effect Monster AttributeDARK Level Rank8 ATK DEF2700 2300 Card Text1 Tuner + 1 or more non Tuner monsters When this card destroys a monster by battle and sends it to the Graveyard, gain Life Points equal to that monster's original ATK. You can pay 1000 Life Points to negate the activation of a Spell or Trap Card that targets exactly 1 Psychic Type monster, and destroy it.