Blood Mefist [YCSW-EN004] Super Rare 238 you can add 1 "Blaze

you can add 1 "Blaze Accelerator" Card from your Deck or Graveyard to your hand

so this means: caution

Exile all cards from all hands and graveyards

You can only use this effect of "Fluffal Penguin" once per turn

(They can't be blocked except by artifact creatures and/or black creatures

Blood Mefist [YCSW-EN004] Super Rare 238 you can add 1 "BlazeSet: Yu Gi Oh! Championship Series Prize Cards Card type: Synchro Effect Monster Rarity: Super Rare Attack: 2800 Defense: 1300 1 Tuner + 1 or more non Tuner monsters Once per turn, during your opponent's Standby Phase: You can inflict 300 damage to your opponent for each card your opponent controls. Each time your opponent Sets a Spell or Trap Card(s): Inflict 300 damage to your opponent.