Kaalia of the Vast [Commander's Arsenal] Worldwake Prerelease Promos you can negate the effect(s)

you can negate the effect(s) of 1 face-up monster your opponent controls and have this card gain ATK equal to the negated monster's ATK

Set: Diamond & Pearl: Black Star Promos Type: Grass Rarity: Black Star Promo

you can remove from play 1 monster your opponent controls

This monster's controller takes 1000 damage during each of their Standby Phases

Kaalia of the Vast [Commander's Arsenal] Worldwake Prerelease Promos you can negate the effect(s)Set: Commander's Arsenal Type: Legendary Creature Human Cleric Rarity: Mythic Cost: {1}{R}{W}{B} Flying Whenever Kaalia of the Vast attacks an opponent, you may put an Angel, Demon, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent. "I'll have my revenge if I have to call on every force from above and below."