It gives you a bit of a safety net against attacks if people want to draw their cards, but that's not enough of a gameplan on its own, so Doctor #2 really needs help from its companion to justify a spot in the command zone
The only real downside to this card is that you may not always have a creature to sacrifice or one that youre okay losing at that particular moment
Glen is a fine card against most lists being, if nothing else, a pretty reasonable blocker if needed against the aggro decks
Theres a pretty significant value jump between Fourth and Alternate Fourth for some of the collectors who do know about it, so it may be worth your time to double check none of these cards are in your collection
Think world enchantments like Arboria
This allows Archaludon ex to use Duraludon's Raging Hammer, which deals 80 damage plus the amount of damage that it's taken