Kaladin the Wretch

At the start of each end phase, if a creature you control died this turn sacrifice Kaladin the Wretch unless you pay {1}
Nahel Bond: Honorspren (Inactive)
Play Kaladin Surgebinder from your hand, exile,
or library without paying its mana cost. If you
search your library, shuffle it upon completion.
Exile Kaladin the Wretch until you no
longer control another Kaladin card.