One of the things I like about Clamp is that it is actually quite hard to use properly, to know when to use it to dig, when to use it for protection and when not to use it at all
There are three overall types of cards: Monsters, Spells, and Traps, but these are all broken down into various sub-categories
2, along with the Gold and Bronze equivalents
Estrid, the Masked Seems like planeswalker commanders have fallen out of favor
If this card in your possession is destroyed by your opponent's card (by battle or card effect) and sent to your Graveyard: You can add 1 monster with the lowest Level from your Graveyard to your hand (your choice, if tied)
I probably don't need to spend any time on why this card is good, as it is sufficiently pushed that most elements of it are now obvious