Number 6: Chronomaly Atlandis (YS13-ENV11) [Super Starter: V for Victory Power-Up Pack]

2 Level 6 monsters
When this card is Xyz Summoned: You can target 1 "Number" monster in your Graveyard; equip that target to this card. This card gains ATK equal to half the ATK of that equipped monster. Once per turn: You can detach 1 Xyz Material from this card to send the monster equipped by this effect to the Graveyard; halve your opponent's Life Points. You cannot conduct your Battle Phase the turn you activate this effect.