Chosen Aztec Protector

As an additional cost to cast this spell, reveal an
Aztec card from your hand: Counter target spell.
Chose one —
• Exile this card from your graveyard: Prevent
all non-combat damage until end of turn.
• Exile this card from your graveyard: Prevent
all combat damage until end of turn.
You can activate this ability any time you could
cast an instant.