Most decks and formats get a little something from these cards
Once per turn, during your Standby Phase, if this card is in your GY and all monsters in your GY are Dragon: You can Special Summon this card in Attack Position, but banish it when it leaves the field
You can almost always count on cards featuring Charizard to be worth a pretty penny
When it takes them their whole turn to deal with Icefall Regent it has bought you time and been a positive tempo play for you
Volcanic Island was accidentally omitted from the set
However, if you want to sacrifice the condition, you can save a large sum, with MP and HP copies hovering in the $20 range, while LP copies can reach the $45 region, which is still a significant discount from NM.