While paying 5 mana to get a 3/2 body with lifelink at flash speed while also removing a key threat isnt always bad, the ability to evoke this creature is what really makes it shine
Subsequently, if youre planning to read on, you best be careful
Anyway, the best way to gather 4 Energy is to pair Bibarel EX with Dialga EX
Reaction cards that are played in response to certain triggers can introduce a lot of complication into the nuts and bolts of the rules work, but for a casual game, it'll be fine to include them
As I mentioned in my Commander Essentials article, there are some cards that see much more play than others
This card debuted in 2008s Morningtide expansion, and while it does technically ding you for life loss based on the creature card thats revealed from the top of your library, if your deck is chock-full of Treefolk cards with far higher toughness than power, youll almost always be netting lifegain as opposed to losing life