Endemic Plague [Onslaught] MTG this card gains ATK equal

this card gains ATK equal to that monster's Link Rating x 1000

Set: Invasion of Chaos Card type: Effect Monster Rarity: Super Rare Attack: 1400 Defense: 1500 You can remove up to 2 Spell Cards in your Graveyard from play to increase the ATK of this monster by 300 points for each card removed from play until the end of your opponent's next turn

Set: Speed Duel Decks: Destiny Masters Card type: Normal Spell Rarity: Common Target 2 "Gravekeeper's" monsters in your Graveyard

Change it to face-up Attack Position

then you can count the number of "Spell Power Mastery" and "Spell Power Grasp" you control and/or have in your GY

Endemic Plague [Onslaught] MTG this card gains ATK equalSet: Onslaught Type: Sorcery Rarity: Rare Cost: {3}{B} As an additional cost to cast this spell, sacrifice a creature. Destroy all creatures that share a creature type with the sacrificed creature. They can't be regenerated.