Joker, Thief of Hearts

Soulbond
As long as Joker is paired with Arsene, Anti-hero Spirit, each of those creatures gets +1/+2 and
reach.
Partner with Arsene, Anti-hero Spirit
{2}{u}{b}, {t}: Turn target face down card face up.
(If the card is not a permanent, its controller may cast
that spell. Otherwise, it goes to the graveyard)