This spell costs {X} less to cast where X is the total toughness among creatures you control.

Defender

Whenever Dag Gadol, the Impenetrable would be dealt damage, prevent 10 of that damage. If the prevented damage was dealt by a creature, destroy all equipments attached to that creature.

Enrage— Destroy target nonland, nonenchantment permanent. If that permanent was an artifact, exile it instead.