Ed Elric, Fullmetal Alchemist

Lifelink

At the beginning of each of your postcombat main phases, you may pay X life, where X is the number
of opponents that were dealt combat damage this turn. If you do, draw X cards.

Partner

"A Lesson Without Pain Is Meaningless. But By Enduring That Pain And Overcoming It, He Shall Obtain A Powerful, Unmatched Heart... A Fullmetal Heart.