Hero card

Earthbending Lesson

Sorcery - Lesson

SpellUsed once: what it does depends on when you cast it

Needs: Bending

Gives: Bending, Spells

Not in winning lists yet: read from the card text and the graph

Build a deck with Earthbending Lesson as the hero

Makes it work

Badgermole · The Boulder, Ready to Rumble · Rockalanche · Bumi, King of Three Trials · Earth Rumble · Beifong's Bounty Hunters · Bitter Work · Toph, the Blind Bandit

Use instead if you don't have it

Planar Engineering · Circuitous Route · Map the Frontier · Reach the Horizon · New Generation's Technique · Bite Down on Crime

Cards in the meta that answer it

Countersculpt (Azorius Control) · Inevitable Defeat (4-Color Control) · No More Lies (Azorius Control) · We Say Thee Nay! (Dimir Aggro)