Spear Dragon [SDDL-EN016] Common Dragons of Legend You can only use this

You can only use this effect of "Kozmo Soartroopers" once per turn

Set: Clash of Rebellions Card type: Effect Monster Rarity: Rare Attack: 3000 Defense: 1200 You can Special Summon this card (from your hand) to your opponent's side of the field in Attack Position

Increase your opponent's Life Points by 1000 Life Points

but the opponent's monster was not destroyed by the battle: You can return that opponent's monster to the hand

Spear Dragon [SDDL-EN016] Common Dragons of Legend You can only use thisSet: Structure Deck: Dragunity Legion Card type: Effect Monster Rarity: Common Attack: 1900 Defense: 0 During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. If this card attacks, it is changed to Defense Position at the end of the Damage Step.