just sleeves card sleeves even in lighter colors Just Sleeves - Standard Card

That makes it a nice leader in combo-related decks and reanimator decks

This complements the ability of one of the faces of this deck

(1) When this card resolves, add 1 "Regulus, the Prince of Endymion" or 1 monster that mentions it from your Deck to your hand, then, if your opponent controls a monster, you can Special Summon 1 Spellcaster monster from your hand

Defeat four of your opponent's creatures, and you can transform Sephiroth into the One-Winged Angel, which only improves Sephiroth's already excellent abilities

in this deck type, the actual healing bit of the effect text is used to create a somewhat different and yet effective burn deck