One For All Backlash

Izuku Midoriya, Izuku Midoriys, Shoot Style,
and Deku, the Determined gain +X/+0. where
X is the highest power between them,
until end of turn.
At end of your turn, Izuku Midoriya,
Izuku Midoriya, Shoot Style, and
Deku, the Determined lose -0/-X, where X is
the highest toughness between them,
until the start of your upkeep.