Therion Cross (DIFO-EN070) - 1st Edition

When your opponent activates a monster effect, while you control a "Therion" monster: You can activate 1 of these effects;
● Negate that effect.
● Banish that monster.
If you have "Endless Engine Argyro System" in your GY at activation, you can activate both effects (at resolution, negate, then banish). You can only activate 1 "Therion Cross" per turn.