When these are simply placed in supermarket shelves and go for around or under 10/$10, theyre a low-cost novelty purchase that could end in smiles or disappointment
Rivalry of Warlords is the perfect counter to decks that rely on monsters of varying types by preventing players from controlling multiple types of monster at any one time
Because sacrificing a creature is an additional cost, when its copied youve already paid the cost of the copy, so you dont need to sacrifice anything else
Edit: I opened up two FireRed/LeafGreen packs tonight, and 4 base set long stems
But Underrealm Lich falls more into the Angel of Suffering mold: a card that can rack up some massive self-mill numbers quickly with the right enablers, and which will also do a lot else for you in the meantime
Instead of holding up mana and resources to stymie opposing actions as they happen, you have to interact with them indirectly