An even greater potion medicine has been developed.

RD/EXT1-JP030 ケミカルキュア・パープル Chemical Cure Purple
Level 7 DARK Psychic-Type Fusion Effect Monster
ATK 2600
DEF 900
Materials: “Chemical Cure Red” + “Chemical Cure Blue”
[Requirement] You can activate this by sending up to 3 Spell/Trap Cards from your hand to the Graveyard.
[Effect] You draw cards equal to [The number of cards send to the Graveyard for this Effect’s Requirement]. Then, you can gain 900 LP.

Source