If you want to maximize this mechanic, you'll include a few baseline good learn cards in your main deck, and a package of flexible lessons to grab from your sideboard
This White enchantment only costs two mana, and could well be the strongest anthem effect weve seen in Magic: The Gathering to date
Trading a mana rock for a Gilded Lotus to ramp and fix (which was neat, and I did see on hell of a turn 3 play of 'tap Mindstone and 2 lands for Tinker, get Gilded Lotus, land, Wrath') and a turn 3 Staff of Nin is a neat trick for a control deck, but I am not sure it is worth both the deck building contortions and often the card investment for these outcomes
1) Do I have to scream at the end of every turn or just my turn
Four mana, destroy all creatures, no scaling, life payment, or negotiation