Repercussion | Indoraptor, the Perfect Hybrid | With Great Power...

Cards

All permanents on the battlefield (
Repercussion and
With Great Power... attached to
Indoraptor).

Deal damage to
Indoraptor.
Indoraptor and
Repercussion trigger.
Resolve the
Indoraptor trigger, dealing damage to an opponent unless they sacrifice a nontoken creature.
Resolve the
Repercussion trigger, dealing damage to
Indoraptor instead of you due to
With Great Power....
Repeat from step 2.