DEF is the defensive value on a Resonator card.
Details[]
If the card in a field suffers equal to or more damage than its DEF, it's destroyed and put into the graveyard.
Gameplay
Abilities and Effects
Keyword Skills ● Symbol Skills
Rulings
Formats ● Errata
Terminology
Life ● Rest and Recover ● Draw ● Destroy ● Banish ● Cancel ● Deal Damage ● Discard ● Remove from Game ● Bounce ● Flicker
Keyword Skills ● Symbol Skills
Rulings
Formats ● Errata
Terminology
Life ● Rest and Recover ● Draw ● Destroy ● Banish ● Cancel ● Deal Damage ● Discard ● Remove from Game ● Bounce ● Flicker
Gameplay Zones