Riftbound Legend
Lee Sin - Blind Monk
CalmBodyEUR 0.504 printings
1 energy, exhaust: Buff a friendly unit. (If it doesn't have a buff, it gets a +1 might buff.)
517cards legal in Calm + Body
Champion cards for Lee Sin
Written to work with it.
Lee Sin - Centered
EUR 0.30
Dragon's Rage
EUR 1.95
Lee Sin - Ascetic
EUR 2.00
Lee Sin - Ascetic (Origins Release Event Promo)
EUR 7.00
Lee Sin - Centered (Unleashed Nexus Night Promo)
EUR 60.00
What the cheapest legal deck costs
EUR 2.31
1 Legend · 1 Champion · 3 Battlefields · 12 Runes · 40 main
Legend
EUR 0.50
Chosen Champion
EUR 0.30
Battlefields
EUR 0.11
Runes
EUR 0.60
Main deck
EUR 0.80
This is a floor, not a decklist. It is the cheapest legal cards, so a deck you actually want costs more.