Stern Lesson, as a Catalog variant, isnt particularly good in Blue/White, but triggering your draw two abilities in Blue/Black, and ramping in Blue/Green make the card better for those decks
You can also deal with creatures with indestructible in a number of different ways, including: Exiling them with spells like Path to Exile Preventing them from attacking or blocking with spells like Pacifism Tapping them with spells like Frost Breath so they cannot attack or block Examples of indestructible Creatures with indestructible are popular in Magic , especially in formats like Commander where board stalls and board wipes are common
The from the Tablet's second third ability is perfect for casting Stock Up here, especially if you got a free Nlue-producing Land
Only available in Convention boosters
The thing is, it doesnt do much apart from give itself indestructible counters
It's dangerous territory and probably something we wouldn't want to do in any volume