Save the Father Tree
Escape Sever
Defeat the Dragon trees
Defeat Blight
Complete the campaign, starting with The Seeker Association
Complete the campaign, starting with T.A.B.L.E.
Complete the campaign, starting with The Imperial Circus
Complete a quest
Complete 12 different quests
Play an Emboldened Banana with 6 stacks of Initiative
Destroy 4 buildings with one shot of Il Stupendo All-Cannon
Cause 2 buildings to be destroyed with one Mirror of Velia
Cast Asset Absorption while having 1 HP, then win the battle
Have a Misguided Missile hit a wall that isn't protecting anything
Die to a Blood Bomb or Market Burst
Have a Grumpy Carrot regenerate health 4 times in one battle
Cast 5 spells while the same Spelldrinker is active
Destroy 3 buildings with the same Weary Worker