Dark Catapulter [CRV-EN013] Ultimate Rare Spell Ruler you can activate its effect

you can activate its effect

Set: Duelist Pack 3: Jaden Yuki 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 400 Defense: 400 Once per turn

this card gains ATK equal to the difference

draw 1 card immediately after it resolves

Dark Catapulter [CRV-EN013] Ultimate Rare Spell Ruler you can activate its effectSet: Cybernetic Revolution Card type: Effect Monster Rarity: Ultimate Rare Attack: 1000 Defense: 1500 During your Standby Phase, if this card is in Defense Position, put 1 counter on this card. Remove from play a number of card(s) in your Graveyard equal to the number of counters on this card to destroy that same number of Spell or Trap Card(s) on the field. Then remove all counter(s) from this card.