+escaped (3)
Whenever Escaped Experiment attacks, target creature an opponent controls gets -X/-0 until end of turn, where X is the number of artifacts you control.
Lifelink
Whenever Escaped Null blocks or becomes blocked, it gets +5/+0 until end of turn.
As long as an opponent controls a creature with flying not named Escaped Shapeshifter, Escaped Shapeshifter has flying. The same is true for first strike, trample, and protection from any color.
Gatherer works better in the Companion app!