This card only has one paper release in Portal Three Kingdoms: an MTG set released 26 years ago
add 1 "King's Sarcophagus" from your Deck to your hand, then you can draw 1 card
In the rare case where a legendary creature becomes a copy of another legendary creature with greater mana value (for example, if Sakashima the Impostor is a copy of a legendary creature with mana value 5 or greater), then when that creature dies, if it's still a legendary creature card in your graveyard, Havi's last ability will be able to target it
This was incredibly powerful when they were first released in the early 2000s, and continue to be incredibly powerful to this day
Instead, they give us modal cards that do sideboard-type things, but have much better fail case than sideboard cards
Gem-Knight Nepyrim is the deck's strongest starter and is a very pushed card, capable of doing it all