Laws of nature on Mirrodin are always malleable.

Modern Horizons 3

Frogmyr Enforcer

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
//PRT-Prototype_
Mech//
{3}{R}
Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
2/2

Prototype {3}{R} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)