Method canBeSacrificedBy

forge-game/src/main/java/forge/game/card/Card.java:6949–6973

(final SpellAbility source, final boolean effect)

    }

    public final boolean canBeSacrificedBy(final SpellAbility source, final boolean effect) {
        if (isImmutable()) {
            System.out.println("Trying to sacrifice immutables: " + this);
            return false;
        }

        if (!isInPlay() || isPhasedOut()) {
            return false;
        }

        // can't sacrifice it for mana ability if it is already marked as sacrifice
        if (source != null && source.isManaAbility() && isUsedToPay()) {
            return false;
        }

        final Card gameCard = game.getCardState(this, null);
        // gameCard is LKI in that case, the card is not in game anymore
        // or the timestamp did change
        // this should check Self too
        if (gameCard == null || !this.equalsWithGameTimestamp(gameCard)) {
            return false;
        }

        return !StaticAbilityCantSacrifice.cantSacrifice(this, source, effect);
    }

    public final boolean canExiledBy(final SpellAbility source, final boolean effect) {
        return !StaticAbilityCantExile.cantExile(this, source, effect);