Jotaro Kujo, Parade of Bulls

Trample, Vigilance
This spell costs {x} less to cast, where {x} is the
amount of damage you've been dealt since your
last end step.
If you've lost 7 or more life since your last end
step, Jotaro Kujo gains Haste, Indestructible, and
Lifelink until the start of your next turn.
{1}{r}: Target creature attacks you this turn
if able.