Whether that's a plus or a drawback depends on the situation, though
If this card leaves the field: Special Summon 1 Blue-Eyes monster from your Deck
The Boss Monster, Time Thief Redoer 2-3x As said before Redoer has effects based on the card types it detaches as material
Make it big enough and each opponent will have to discard their entire hand, sacrifice all their nonland permanents, and then die anyway to the damage
Hes probably the only duelist who could even hold a candle to Yugi Muto, and his deck has some of the best cards: from the legendary Blue Eyes White Dragon, a monster as famous as Yu-Gi-Oh itself, to cards like Chaos Emperor Dragon Envoy of the End , so powerful that they changed the entire way the game was played
The test I do is to show the name to someone who plays Magic and ask them what they think the card does based solely on the name