Each performing slightly different roles you need to carefully work out what your deck most wants from its two drops and play the most appropriate
The Relationship Between Card Power and Rarity IGN: I couldn't help but notice there are quite a few Beast cards in Rise of the Floodborn, in addition to the Beasts we already have in The First Chapter
Any plan that involves fighting a combo deck after they execute their combo is going to be too fragile
Well, if my opponents were determined to generate ludicrous amounts of mana, it was time to add up some big numbers for myself
The biggest constraint of Archmages Charm is, of course, that triple blue requirement
In decks that mostly tap out each turn and are just looking for a couple counters to increase deck interaction though, I'd go with cheaper counters like Swan Song since it's easier to hold up 1 mana than 3 unless your deck is built around doing that