yugioh cards level 4 Number 4: Stealth Kragen(Yugioh/Yu-Gi-Oh! Card ocg by MuriloNeckel on DeviantArt Chaos Valkyrie level 4 light

Each Disney Lorcana Booster Pack contains within it twelve cards

You need a lot of cards that cost seven mana or more to make the deck tick

SR Super Rare GranSolfachord Coolia X LIGHT Link 3 [ FairyLinkEffect ] ATK 2700 DEF - 2+ monsters, including a Pendulum Monster Gains 100 ATK for each face-up Pendulum Monster in your Extra Deck

And I guess you can use boast effects twice if you really want to, but the available pool of boast cards is small, underpowered, and sometimes doesnt even get anything of consequence out of a second use

Either way, this is too unique of an ability not to mention, but the main problem with "halve their life" abilities is that they can never outright kill a player